timestamp,action_type,item_id,source,user_answer,platform
1561544808132,enter,b3363,diagnosis,,mobile
1561544837937,respond,q4831,diagnosis,c,mobile
1561544843841,submit,b3363,diagnosis,,mobile
1561544845270,enter,b4205,diagnosis,,mobile
1561544859432,respond,q5673,diagnosis,c,mobile
1561544863123,submit,b4205,diagnosis,,mobile
1561544863213,enter,b2692,diagnosis,,mobile
1561544880035,respond,q4160,diagnosis,c,mobile
1561544884117,submit,b2692,diagnosis,,mobile
1561544884198,enter,b6931,diagnosis,,mobile
1561544909302,respond,q9580,diagnosis,d,mobile
1561544913403,submit,b6931,diagnosis,,mobile
1561544913493,enter,b2512,diagnosis,,mobile
1561544929010,respond,q3980,diagnosis,b,mobile
1561544932775,submit,b2512,diagnosis,,mobile
1561544932865,enter,b4480,diagnosis,,mobile
1561544945851,respond,q5948,diagnosis,a,mobile
1561544949353,submit,b4480,diagnosis,,mobile
1561544949440,enter,b326,diagnosis,,mobile
1561544968194,respond,q326,diagnosis,a,mobile
1561544980928,submit,b326,diagnosis,,mobile
1561545125495,enter,l487,tutor,,mobile
1561545237944,quit,l487,tutor,,mobile
1561545249092,enter,b5633,tutor,,mobile
1561545285737,respond,q8162,tutor,a,mobile
1561545292741,submit,b5633,tutor,,mobile
1561545292840,enter,e5633,tutor,,mobile
1561545386396,quit,e5633,tutor,,mobile
1561545404162,enter,b8274,tutor,,mobile
1561545433060,respond,q11221,tutor,c,mobile
1561545437923,submit,b8274,tutor,,mobile
1561545438012,enter,e8274,tutor,,mobile
1561545529576,quit,e8274,tutor,,mobile
1561723640176,enter,b5579,sprint,,mobile
1561723662117,respond,q8108,sprint,b,mobile
1561723665927,submit,b5579,sprint,,mobile
1561723666015,enter,e5579,sprint,,mobile
1561723689972,quit,e5579,sprint,,mobile
1561723690047,enter,b190,sprint,,mobile
1561723716438,respond,q190,sprint,d,mobile
1561723716989,respond,q190,sprint,c,mobile
1561723717493,respond,q190,sprint,d,mobile
1561723720408,submit,b190,sprint,,mobile
1561723720480,enter,e190,sprint,,mobile
1561723737497,quit,e190,sprint,,mobile
1561723737555,enter,b84,sprint,,mobile
1561723760811,respond,q84,sprint,a,mobile
1561723764424,submit,b84,sprint,,mobile
1561723764514,enter,e84,sprint,,mobile
1561723771496,quit,e84,sprint,,mobile
1561723771572,enter,b8298,sprint,,mobile
1561723795347,respond,q11245,sprint,b,mobile
1561723799043,submit,b8298,sprint,,mobile
1561723799091,enter,e8298,sprint,,mobile
1561723817420,quit,e8298,sprint,,mobile
1561723817487,enter,b5523,sprint,,mobile
1561723847295,respond,q8052,sprint,c,mobile
1561723850242,submit,b5523,sprint,,mobile
1561723850299,enter,e5523,sprint,,mobile
1561723869895,quit,e5523,sprint,,mobile
1561723869952,enter,b5604,sprint,,mobile
1561723911526,respond,q8133,sprint,d,mobile
1561723914259,submit,b5604,sprint,,mobile
1561723914318,enter,e5604,sprint,,mobile
1561723926499,quit,e5604,sprint,,mobile
1561723926571,enter,b189,sprint,,mobile
1561723950336,respond,q189,sprint,b,mobile
1561723950712,respond,q189,sprint,c,mobile
1561723951004,respond,q189,sprint,b,mobile
1561723951731,respond,q189,sprint,c,mobile
1561723955219,submit,b189,sprint,,mobile
1561723955303,enter,e189,sprint,,mobile
1561723963876,quit,e189,sprint,,mobile
1561723963941,enter,b8195,sprint,,mobile
1561723985233,respond,q11142,sprint,d,mobile
1561723988049,submit,b8195,sprint,,mobile
1561723988100,enter,e8195,sprint,,mobile
1561723997900,quit,e8195,sprint,,mobile
1561723997982,enter,b3,sprint,,mobile
1561724020778,respond,q3,sprint,d,mobile
1561724023914,submit,b3,sprint,,mobile
1561724023976,enter,e3,sprint,,mobile
1561724034038,quit,e3,sprint,,mobile
1561724088577,enter,e79,sprint,,mobile
1561724103779,quit,e79,sprint,,mobile
1561724103849,enter,b5556,sprint,,mobile
1561724110453,submit,b5556,sprint,,mobile
1561805519672,enter,b787,sprint,,mobile
1561805535234,respond,q787,sprint,a,mobile
1561805539162,submit,b787,sprint,,mobile
1561805539263,enter,e787,sprint,,mobile
1561805558443,quit,e787,sprint,,mobile
1561805558558,enter,b271,sprint,,mobile
1561805575837,respond,q271,sprint,a,mobile
1561805578596,submit,b271,sprint,,mobile
1561805578654,enter,e271,sprint,,mobile
1561805588951,quit,e271,sprint,,mobile
1561805589015,enter,b215,sprint,,mobile
1561805612671,respond,q215,sprint,b,mobile
1561805616043,submit,b215,sprint,,mobile
1561805616159,enter,e215,sprint,,mobile
1561805623274,quit,e215,sprint,,mobile
1561805623483,enter,b8315,sprint,,mobile
1561805641465,respond,q11262,sprint,b,mobile
1561805645213,submit,b8315,sprint,,mobile
1561805645297,enter,e8315,sprint,,mobile
1561805653341,quit,e8315,sprint,,mobile
1561805653413,enter,b373,sprint,,mobile
1561805674803,respond,q373,sprint,b,mobile
1561805677674,submit,b373,sprint,,mobile
1561805677753,enter,e373,sprint,,mobile
1561805689444,quit,e373,sprint,,mobile
1561805689524,enter,b279,sprint,,mobile
1561805710037,respond,q279,sprint,b,mobile
1561805710604,respond,q279,sprint,a,mobile
1561805712265,respond,q279,sprint,c,mobile
1561805715639,submit,b279,sprint,,mobile
1561805715691,enter,e279,sprint,,mobile
1561805722296,quit,e279,sprint,,mobile
1561805722371,enter,b507,sprint,,mobile
1561805738461,respond,q507,sprint,c,mobile
1561805740323,respond,q507,sprint,b,mobile
1561805740782,respond,q507,sprint,c,mobile
1561805741098,respond,q507,sprint,b,mobile
1561805741420,respond,q507,sprint,c,mobile
1561805744228,submit,b507,sprint,,mobile
1561805744310,enter,e507,sprint,,mobile
1561805784280,quit,e507,sprint,,mobile
1561805784376,enter,b8314,sprint,,mobile
1561805805567,respond,q11261,sprint,b,mobile
1561805808387,submit,b8314,sprint,,mobile
1561805808446,enter,e8314,sprint,,mobile
1561805864432,quit,e8314,sprint,,mobile
1561805864502,enter,b1291,sprint,,mobile
1561805879285,respond,q1291,sprint,b,mobile
1561805882963,submit,b1291,sprint,,mobile
1561805883029,enter,e1291,sprint,,mobile
1561805892189,quit,e1291,sprint,,mobile
1561805892258,enter,b379,sprint,,mobile
1561805921700,respond,q379,sprint,a,mobile
1561805924246,submit,b379,sprint,,mobile
1561805924314,enter,e379,sprint,,mobile
1561806095019,quit,e379,sprint,,mobile