timestamp,action_type,item_id,source,user_answer,platform
1562596643890,enter,b4013,diagnosis,,mobile
1562596660433,respond,q5481,diagnosis,a,mobile
1562596666299,submit,b4013,diagnosis,,mobile
1562596666385,enter,b4670,diagnosis,,mobile
1562596678331,respond,q6138,diagnosis,d,mobile
1562596682274,submit,b4670,diagnosis,,mobile
1562596682377,enter,b297,diagnosis,,mobile
1562596698912,respond,q297,diagnosis,b,mobile
1562596703557,submit,b297,diagnosis,,mobile
1562596703645,enter,b4212,diagnosis,,mobile
1562596725474,respond,q5680,diagnosis,b,mobile
1562596730101,submit,b4212,diagnosis,,mobile
1562596730189,enter,b4288,diagnosis,,mobile
1562596754943,respond,q5756,diagnosis,b,mobile
1562596757907,respond,q5756,diagnosis,c,mobile
1562596759074,respond,q5756,diagnosis,a,mobile
1562596774414,submit,b4288,diagnosis,,mobile
1562596774509,enter,b2165,diagnosis,,mobile
1562596785450,respond,q3633,diagnosis,a,mobile
1562596789571,submit,b2165,diagnosis,,mobile
1562596789633,enter,b3595,diagnosis,,mobile
1562596804450,respond,q5063,diagnosis,b,mobile
1562596807448,respond,q5063,diagnosis,d,mobile
1562596811309,submit,b3595,diagnosis,,mobile
1562598956925,enter,e3595,my_note,,mobile
1562598988884,quit,e3595,my_note,,mobile
1562601419771,enter,b1114,tutor,,mobile
1562601443019,respond,q1114,tutor,b,mobile
1562601449084,submit,b1114,tutor,,mobile
1562601449138,enter,e1114,tutor,,mobile
1562601453799,quit,e1114,tutor,,mobile
1562767200734,enter,b3076,sprint,,mobile
1562767213746,respond,q4544,sprint,d,mobile
1562767217703,submit,b3076,sprint,,mobile
1562767217779,enter,e3076,sprint,,mobile
1562767233048,quit,e3076,sprint,,mobile
1562767233127,enter,b2663,sprint,,mobile
1562767246163,respond,q4131,sprint,c,mobile
1562767252565,submit,b2663,sprint,,mobile
1562767252641,enter,e2663,sprint,,mobile
1562767258676,quit,e2663,sprint,,mobile
1562767258744,enter,b2713,sprint,,mobile
1562767263628,respond,q4181,sprint,b,mobile
1562767267283,submit,b2713,sprint,,mobile
1562767267368,enter,e2713,sprint,,mobile
1562767273097,quit,e2713,sprint,,mobile
1562767273187,enter,b6103,sprint,,mobile
1562767295687,respond,q8752,sprint,c,mobile
1562767305035,submit,b6103,sprint,,mobile
1562767305105,enter,e6103,sprint,,mobile
1562767315071,quit,e6103,sprint,,mobile
1562767315164,enter,b3101,sprint,,mobile
1562767327916,respond,q4569,sprint,b,mobile
1562767331672,submit,b3101,sprint,,mobile
1562767331755,enter,e3101,sprint,,mobile
1562767339359,quit,e3101,sprint,,mobile
1562767339446,enter,b3933,sprint,,mobile
1562767359153,respond,q5401,sprint,a,mobile
1562767362034,respond,q5401,sprint,d,mobile
1562767365472,submit,b3933,sprint,,mobile
1562767365549,enter,e3933,sprint,,mobile
1562767404851,quit,e3933,sprint,,mobile
1562767404912,enter,b3762,sprint,,mobile
1562767411291,respond,q5230,sprint,b,mobile
1562767414595,submit,b3762,sprint,,mobile
1562767414675,enter,e3762,sprint,,mobile
1562767432015,quit,e3762,sprint,,mobile
1562767432073,enter,b11434,sprint,,mobile
1562767437567,respond,q17197,sprint,b,mobile
1562767441428,submit,b11434,sprint,,mobile
1562767441519,enter,e11434,sprint,,mobile
1562767449908,quit,e11434,sprint,,mobile
1562767449979,enter,b3830,sprint,,mobile
1562767454208,respond,q5298,sprint,a,mobile
1562767459062,submit,b3830,sprint,,mobile
1562767459143,enter,e3830,sprint,,mobile
1562767474203,quit,e3830,sprint,,mobile
1562767474267,enter,b3271,sprint,,mobile
1562767486267,respond,q4739,sprint,a,mobile
1562767489663,submit,b3271,sprint,,mobile
1562767489754,enter,e3271,sprint,,mobile
1562767497967,quit,e3271,sprint,,mobile
1562767514624,enter,b5101,sprint,,mobile
1562767628395,respond,q6620,sprint,d,mobile
1562767633053,submit,b5101,sprint,,mobile
1562767633130,enter,e5101,sprint,,mobile
1562767690596,quit,e5101,sprint,,mobile
1562767690666,enter,b5194,sprint,,mobile
1562767849068,respond,q6872,sprint,c,mobile
1562767855616,submit,b5194,sprint,,mobile
1562767855699,enter,e5194,sprint,,mobile
1562767883785,quit,e5194,sprint,,mobile
1562767883852,enter,b5211,sprint,,mobile
1562767959657,respond,q6940,sprint,b,mobile
1562767964702,submit,b5211,sprint,,mobile
1562767964758,enter,e5211,sprint,,mobile
1562767986034,quit,e5211,sprint,,mobile
1562768001764,enter,b5444,sprint,,mobile
1562768145940,respond,q7772,sprint,c,mobile
1562768147005,respond,q7772,sprint,b,mobile
1562768151104,submit,b5444,sprint,,mobile
1562768151213,enter,e5444,sprint,,mobile
1562768251772,quit,e5444,sprint,,mobile
1562768251837,enter,b5239,sprint,,mobile
1562768503739,respond,q7053,sprint,d,mobile
1562768509162,submit,b5239,sprint,,mobile
1562768509241,enter,e5239,sprint,,mobile
1562768565726,quit,e5239,sprint,,mobile
1562768565802,enter,b5400,sprint,,mobile
1562768736714,respond,q7641,sprint,d,mobile
1562768740937,submit,b5400,sprint,,mobile
1562768741007,enter,e5400,sprint,,mobile
1562768773767,quit,e5400,sprint,,mobile
1562855524630,enter,b4452,sprint,,mobile
1562855536224,respond,q5920,sprint,a,mobile
1562855540456,submit,b4452,sprint,,mobile
1562855540557,enter,e4452,sprint,,mobile
1562855561768,quit,e4452,sprint,,mobile
1562855561862,enter,b6745,sprint,,mobile
1562855587000,respond,q9394,sprint,d,mobile
1562855590234,submit,b6745,sprint,,mobile
1562855590328,enter,e6745,sprint,,mobile
1562855604591,quit,e6745,sprint,,mobile
1562855604669,enter,b4972,sprint,,mobile
1562855645092,respond,q6440,sprint,b,mobile
1562855646835,respond,q6440,sprint,d,mobile
1562855653237,submit,b4972,sprint,,mobile
1562855653312,enter,e4972,sprint,,mobile
1562855693046,quit,e4972,sprint,,mobile
1562855693142,enter,b2350,sprint,,mobile
1562855714129,respond,q3818,sprint,d,mobile
1562855716817,submit,b2350,sprint,,mobile
1562855716897,enter,e2350,sprint,,mobile
1562855722753,quit,e2350,sprint,,mobile
1562855722840,enter,b3799,sprint,,mobile
1562855740234,respond,q5267,sprint,c,mobile
1562855745467,submit,b3799,sprint,,mobile
1562855745550,enter,e3799,sprint,,mobile
1562855760213,quit,e3799,sprint,,mobile
1562855794886,enter,b6179,sprint,,mobile
1562855817814,respond,q8828,sprint,a,mobile
1562855819108,respond,q8828,sprint,d,mobile
1562855820007,respond,q8828,sprint,a,mobile
1562855824105,submit,b6179,sprint,,mobile
1562855824171,enter,e6179,sprint,,mobile
1562855833524,quit,e6179,sprint,,mobile
1562855833591,enter,b3154,sprint,,mobile
1562855851413,respond,q4622,sprint,c,mobile
1562855854520,submit,b3154,sprint,,mobile
1562855854594,enter,e3154,sprint,,mobile
1562855861263,quit,e3154,sprint,,mobile
1562855861348,enter,b4749,sprint,,mobile
1562855866082,respond,q6217,sprint,b,mobile
1562855869567,submit,b4749,sprint,,mobile
1562855869647,enter,e4749,sprint,,mobile
1562855875404,quit,e4749,sprint,,mobile
1562855875471,enter,b3059,sprint,,mobile
1562855913238,respond,q4527,sprint,d,mobile
1562855921094,respond,q4527,sprint,b,mobile
1562855925552,respond,q4527,sprint,d,mobile
1562855926132,respond,q4527,sprint,b,mobile
1562855927878,respond,q4527,sprint,c,mobile
1562855931890,submit,b3059,sprint,,mobile
1562855931964,enter,e3059,sprint,,mobile
1562855956194,quit,e3059,sprint,,mobile
1562855956282,enter,b11420,sprint,,mobile
1562855971894,respond,q17183,sprint,c,mobile
1562855985990,submit,b11420,sprint,,mobile
1562855986070,enter,e11420,sprint,,mobile
1562856004522,quit,e11420,sprint,,mobile
1562856004588,enter,b3308,sprint,,mobile
1562856013473,respond,q4776,sprint,c,mobile
1562856018684,submit,b3308,sprint,,mobile
1562856018777,enter,e3308,sprint,,mobile
1562856031168,quit,e3308,sprint,,mobile
1562856047133,enter,b5218,sprint,,mobile
1562856153339,respond,q6968,sprint,a,mobile
1562856158670,submit,b5218,sprint,,mobile
1562856158747,enter,e5218,sprint,,mobile
1562856189896,quit,e5218,sprint,,mobile
1562856189977,enter,b5092,sprint,,mobile
1562856304163,respond,q6584,sprint,b,mobile
1562856309115,submit,b5092,sprint,,mobile
1562856309185,enter,e5092,sprint,,mobile
1562856365763,quit,e5092,sprint,,mobile
1562856365846,enter,b5181,sprint,,mobile
1562856477967,respond,q6820,sprint,a,mobile
1562856484712,submit,b5181,sprint,,mobile
1562856484783,enter,e5181,sprint,,mobile
1562856495837,quit,e5181,sprint,,mobile
1562856521433,enter,b5123,sprint,,mobile
1562856650091,respond,q6707,sprint,c,mobile
1562856655827,submit,b5123,sprint,,mobile
1562856655899,enter,e5123,sprint,,mobile
1562856678596,quit,e5123,sprint,,mobile
1562856678660,enter,b7920,sprint,,mobile
1562856785227,respond,q10637,sprint,d,mobile
1562856800627,submit,b7920,sprint,,mobile
1562856800713,enter,e7920,sprint,,mobile
1562856817824,quit,e7920,sprint,,mobile
1562856817908,enter,b7927,sprint,,mobile
1562856923365,respond,q10663,sprint,b,mobile
1562856932006,submit,b7927,sprint,,mobile
1562856932085,enter,e7927,sprint,,mobile
1562856962934,quit,e7927,sprint,,mobile
1563032653369,enter,b3804,sprint,,mobile
1563032679804,respond,q5272,sprint,c,mobile
1563032683494,submit,b3804,sprint,,mobile
1563032683578,enter,e3804,sprint,,mobile
1563032699009,quit,e3804,sprint,,mobile
1563032699062,enter,b3091,sprint,,mobile
1563032705988,respond,q4559,sprint,b,mobile
1563032709223,submit,b3091,sprint,,mobile
1563032709274,enter,e3091,sprint,,mobile
1563032715527,quit,e3091,sprint,,mobile
1563032715617,enter,b6203,sprint,,mobile
1563032733441,respond,q8852,sprint,d,mobile
1563032736726,submit,b6203,sprint,,mobile
1563032736814,enter,e6203,sprint,,mobile
1563032744401,quit,e6203,sprint,,mobile
1563032744447,enter,b5768,sprint,,mobile
1563032778812,respond,q8417,sprint,b,mobile
1563032781488,submit,b5768,sprint,,mobile
1563032781564,enter,e5768,sprint,,mobile
1563032806779,quit,e5768,sprint,,mobile
1563032806867,enter,b2555,sprint,,mobile
1563032846773,respond,q4023,sprint,a,mobile
1563032849612,submit,b2555,sprint,,mobile
1563032849698,enter,e2555,sprint,,mobile
1563032868412,quit,e2555,sprint,,mobile
1563032868491,enter,b2563,sprint,,mobile
1563032889116,respond,q4031,sprint,a,mobile
1563032892168,submit,b2563,sprint,,mobile
1563032892272,enter,e2563,sprint,,mobile
1563032899044,quit,e2563,sprint,,mobile
1563032899130,enter,b11463,sprint,,mobile
1563032920791,respond,q17226,sprint,a,mobile
1563032942888,respond,q17226,sprint,b,mobile
1563032945693,submit,b11463,sprint,,mobile
1563032945767,enter,e11463,sprint,,mobile
1563032952562,quit,e11463,sprint,,mobile
1563032952651,enter,b5815,sprint,,mobile
1563032958543,respond,q8464,sprint,a,mobile
1563032961393,submit,b5815,sprint,,mobile
1563032961466,enter,e5815,sprint,,mobile
1563032968560,quit,e5815,sprint,,mobile
1563032968641,enter,b4197,sprint,,mobile
1563032989698,respond,q5665,sprint,d,mobile
1563032993141,submit,b4197,sprint,,mobile
1563032993222,enter,e4197,sprint,,mobile
1563032998776,quit,e4197,sprint,,mobile
1563032998862,enter,b5146,sprint,,mobile
1563033026489,respond,q6740,sprint,c,mobile
1563033031440,submit,b5146,sprint,,mobile
1563033031518,enter,e5146,sprint,,mobile
1563033037370,quit,e5146,sprint,,mobile
1563033037469,enter,b7135,sprint,,mobile
1563033054364,respond,q9784,sprint,b,mobile
1563033057617,submit,b7135,sprint,,mobile
1563033057702,enter,e7135,sprint,,mobile
1563033076368,quit,e7135,sprint,,mobile
1563033076428,enter,b3847,sprint,,mobile
1563033098338,respond,q5315,sprint,a,mobile
1563033101571,submit,b3847,sprint,,mobile
1563033101649,enter,e3847,sprint,,mobile
1563033111461,quit,e3847,sprint,,mobile
1563033111546,enter,b2446,sprint,,mobile
1563033126904,respond,q3914,sprint,d,mobile
1563033128481,respond,q3914,sprint,c,mobile
1563033132093,submit,b2446,sprint,,mobile
1563033132174,enter,e2446,sprint,,mobile
1563033149211,quit,e2446,sprint,,mobile
1563033149273,enter,b3008,sprint,,mobile
1563033156068,respond,q4476,sprint,c,mobile
1563033159730,submit,b3008,sprint,,mobile
1563033159796,enter,e3008,sprint,,mobile
1563033164723,quit,e3008,sprint,,mobile
1563033164798,enter,b6259,sprint,,mobile
1563033180526,respond,q8908,sprint,b,mobile
1563033183449,submit,b6259,sprint,,mobile
1563033183536,enter,e6259,sprint,,mobile
1563033189181,quit,e6259,sprint,,mobile
1563033209363,enter,b3048,sprint,,mobile
1563033215926,respond,q4516,sprint,c,mobile
1563033219132,submit,b3048,sprint,,mobile
1563033219223,enter,e3048,sprint,,mobile
1563033240439,quit,e3048,sprint,,mobile
1563033240520,enter,b2571,sprint,,mobile
1563033252715,respond,q4039,sprint,b,mobile
1563033256624,submit,b2571,sprint,,mobile
1563033256709,enter,e2571,sprint,,mobile
1563033262352,quit,e2571,sprint,,mobile
1563033282608,enter,b5209,sprint,,mobile
1563033364255,respond,q6932,sprint,a,mobile
1563033369575,submit,b5209,sprint,,mobile
1563033369660,enter,e5209,sprint,,mobile
1563033375538,quit,e5209,sprint,,mobile
1563033375607,enter,b5196,sprint,,mobile
1563033573049,respond,q6880,sprint,b,mobile
1563033577877,submit,b5196,sprint,,mobile
1563033577963,enter,e5196,sprint,,mobile
1563033612058,quit,e5196,sprint,,mobile
1563033628099,enter,b5263,sprint,,mobile
1563033693805,respond,q7130,sprint,c,mobile
1563033697883,submit,b5263,sprint,,mobile
1563033697962,enter,e5263,sprint,,mobile
1563033703546,quit,e5263,sprint,,mobile
1563033703609,enter,b5467,sprint,,mobile
1563033938747,respond,q7855,sprint,d,mobile
1563033944500,submit,b5467,sprint,,mobile
1563033944574,enter,e5467,sprint,,mobile
1563033951032,quit,e5467,sprint,,mobile
1563033951096,enter,b5398,sprint,,mobile
1563034050217,respond,q7636,sprint,c,mobile
1563034054712,submit,b5398,sprint,,mobile
1563034054799,enter,e5398,sprint,,mobile
1563034059662,quit,e5398,sprint,,mobile
1565967520359,enter,b5633,sprint,,mobile
1565967546909,respond,q8162,sprint,d,mobile
1565967550472,submit,b5633,sprint,,mobile
1565967550562,enter,e5633,sprint,,mobile
1565967562122,quit,e5633,sprint,,mobile
1565967562184,enter,b5579,sprint,,mobile
1565967576393,respond,q8108,sprint,b,mobile
1565967584216,submit,b5579,sprint,,mobile
1565967584304,enter,e5579,sprint,,mobile
1565967592165,quit,e5579,sprint,,mobile
1565967592239,enter,b10,sprint,,mobile
1565967616104,respond,q10,sprint,d,mobile
1565967618351,submit,b10,sprint,,mobile
1565967618413,enter,e10,sprint,,mobile
1565967651833,quit,e10,sprint,,mobile
1565967651926,enter,b8122,sprint,,mobile
1565967666475,respond,q11069,sprint,b,mobile
1565967674642,respond,q11069,sprint,b,mobile
1565967677429,submit,b8122,sprint,,mobile
1565967677521,enter,e8122,sprint,,mobile
1565967681492,quit,e8122,sprint,,mobile
1565967681559,enter,b172,sprint,,mobile
1565967691415,respond,q172,sprint,a,mobile
1565967703985,respond,q172,sprint,a,mobile
1565967706551,submit,b172,sprint,,mobile
1565967706618,enter,e172,sprint,,mobile
1565967713344,quit,e172,sprint,,mobile
1565967713413,enter,b40,sprint,,mobile
1565967727793,respond,q40,sprint,b,mobile
1565967737110,respond,q40,sprint,b,mobile
1565967739758,submit,b40,sprint,,mobile
1565967739845,enter,e40,sprint,,mobile
1565967749173,quit,e40,sprint,,mobile
1565967749243,enter,b135,sprint,,mobile
1565967773773,respond,q135,sprint,b,mobile
1565967776302,submit,b135,sprint,,mobile
1565967776380,enter,e135,sprint,,mobile
1565967825350,quit,e135,sprint,,mobile
1565967825424,enter,b8151,sprint,,mobile
1565967842501,respond,q11098,sprint,c,mobile
1565967847485,submit,b8151,sprint,,mobile
1565967847553,enter,e8151,sprint,,mobile
1565967857571,quit,e8151,sprint,,mobile
1565967857640,enter,b158,sprint,,mobile
1565967881395,respond,q158,sprint,c,mobile
1565967885062,submit,b158,sprint,,mobile
1565967885154,enter,e158,sprint,,mobile
1565967913336,quit,e158,sprint,,mobile
1565967913421,enter,b5561,sprint,,mobile
1565967936923,submit,b5561,sprint,,mobile
1565967936990,enter,e5561,sprint,,mobile
1565967944572,quit,e5561,sprint,,mobile
1565967970179,enter,b336,sprint,,mobile
1565967991305,respond,q336,sprint,a,mobile
1565967995879,submit,b336,sprint,,mobile
1565967995965,enter,e336,sprint,,mobile
1565968013178,quit,e336,sprint,,mobile
1565968013244,enter,b511,sprint,,mobile
1565968033875,submit,b511,sprint,,mobile
1565968033950,enter,e511,sprint,,mobile
1565968046747,quit,e511,sprint,,mobile
1565968046825,enter,b581,sprint,,mobile
1565968063266,respond,q581,sprint,c,mobile
1565968066004,submit,b581,sprint,,mobile
1565968066085,enter,e581,sprint,,mobile
1565968078091,quit,e581,sprint,,mobile
1565968078173,enter,b8315,sprint,,mobile
1565968087969,respond,q11262,sprint,a,mobile
1565968097441,submit,b8315,sprint,,mobile
1565968097525,enter,e8315,sprint,,mobile
1565968102884,quit,e8315,sprint,,mobile
1565968102963,enter,b280,sprint,,mobile
1565968115473,respond,q280,sprint,b,mobile
1565968122296,submit,b280,sprint,,mobile
1565968122370,enter,e280,sprint,,mobile
1565968132456,quit,e280,sprint,,mobile
1565968132518,enter,b1266,sprint,,mobile
1565968148036,respond,q1266,sprint,c,mobile
1565968150478,submit,b1266,sprint,,mobile
1565968150552,enter,e1266,sprint,,mobile
1565968177104,quit,e1266,sprint,,mobile
1565968177190,enter,b732,sprint,,mobile
1565968195089,respond,q732,sprint,b,mobile
1565968197691,submit,b732,sprint,,mobile
1565968197772,enter,e732,sprint,,mobile
1565968225752,quit,e732,sprint,,mobile
1565968225843,enter,b8314,sprint,,mobile
1565968243963,respond,q11261,sprint,a,mobile
1565968245934,respond,q11261,sprint,c,mobile
1565968248281,submit,b8314,sprint,,mobile
1565968248362,enter,e8314,sprint,,mobile
1565968262616,quit,e8314,sprint,,mobile
1565968262698,enter,b825,sprint,,mobile
1565968279854,respond,q825,sprint,c,mobile
1565968282916,submit,b825,sprint,,mobile
1565968282991,enter,e825,sprint,,mobile
1565968336559,quit,e825,sprint,,mobile