,age,sex,bmi,children,smoker,region,charges
517,45,male,30.495,2,no,northwest,8413.46305
1069,54,female,31.9,1,no,southeast,10928.849
476,24,male,28.5,0,yes,northeast,35147.52848
157,18,male,25.175,0,yes,northeast,15518.18025
16,52,female,30.78,1,no,northeast,10797.3362
1072,21,male,31.255,0,no,northwest,1909.52745
546,28,male,35.435,0,no,northeast,3268.84665
658,48,female,35.91,1,no,northeast,26392.26029
1100,33,female,19.095,2,yes,northeast,16776.30405
1019,21,female,32.68,2,no,northwest,26018.95052
1124,23,female,42.75,1,yes,northeast,40904.1995
959,48,male,36.67,1,no,northwest,28468.91901
1261,28,male,37.1,1,no,southwest,3277.161
283,55,female,32.395,1,no,northeast,11879.10405
797,30,female,22.895,1,no,northeast,4719.52405
225,55,male,33.88,3,no,southeast,11987.1682
26,63,female,23.085,0,no,northeast,14451.83515
437,35,male,28.9,3,no,southwest,5926.846
1301,62,male,30.875,3,yes,northwest,46718.16325
229,47,male,25.46,2,no,northeast,9225.2564
37,26,male,20.8,0,no,southwest,2302.3
749,28,male,30.875,0,no,northwest,3062.50825
1045,43,female,24.7,2,yes,northwest,21880.82
469,18,female,24.09,1,no,southeast,2201.0971
1145,52,male,32.775,3,no,northwest,11289.10925
1315,18,male,28.31,1,no,northeast,11272.33139
687,40,male,41.69,0,no,southeast,5438.7491
1231,20,female,21.8,0,yes,southwest,20167.33603
639,56,male,33.66,4,no,southeast,12949.1554
1160,43,female,34.58,1,no,northwest,7727.2532
1120,23,female,31.4,0,yes,southwest,34166.273
1217,29,male,37.29,2,no,southeast,4058.1161
800,42,female,26.18,1,no,southeast,7046.7222
160,42,female,26.6,0,yes,northwest,21348.706
956,54,male,30.8,1,yes,southeast,41999.52
821,26,male,17.67,0,no,northwest,2680.9493
1138,33,male,30.25,0,no,southeast,3704.3545
877,33,male,33.44,5,no,southeast,6653.7886
913,44,female,27.5,1,no,southwest,7626.993
152,32,female,37.145,3,no,northeast,6334.34355
1226,38,male,16.815,2,no,northeast,6640.54485
509,57,female,28.7,0,no,southwest,11455.28
1125,63,female,25.08,0,no,northwest,14254.6082
103,61,female,29.92,3,yes,southeast,30942.1918
586,21,male,20.235,3,no,northeast,3861.20965
1187,62,female,32.68,0,no,northwest,13844.7972
53,36,male,34.43,0,yes,southeast,37742.5757
151,48,male,29.7,0,no,southeast,7789.635
403,49,male,32.3,3,no,northwest,10269.46
207,35,male,27.74,2,yes,northeast,20984.0936
1300,45,male,30.36,0,yes,southeast,62592.87309
8,37,male,29.83,2,no,northeast,6406.4107
1014,38,female,27.6,0,no,southwest,5383.536
1060,24,male,32.01,0,no,southeast,1981.5819
452,24,male,23.4,0,no,southwest,1969.614
253,27,male,30.3,3,no,southwest,4260.744
896,43,female,20.045,2,yes,northeast,19798.05455
1172,56,female,41.91,0,no,southeast,11093.6229
880,22,male,34.8,3,no,southwest,3443.064
1265,64,male,23.76,0,yes,southeast,26926.5144
623,18,male,33.535,0,yes,northeast,34617.84065
345,34,female,29.26,3,no,southeast,6184.2994
1248,18,female,39.82,0,no,southeast,1633.9618
262,52,male,24.32,3,yes,northeast,24869.8368
150,35,male,24.13,1,no,northwest,5125.2157
472,19,female,29.8,0,no,southwest,1744.465
640,33,male,42.4,5,no,southwest,6666.243
1325,61,male,33.535,0,no,northeast,13143.33665
1262,41,female,28.05,1,no,southeast,6770.1925
550,63,male,30.8,0,no,southwest,13390.559
928,62,female,39.16,0,no,southeast,13470.8044
488,44,female,38.06,0,yes,southeast,48885.13561
1210,36,male,30.875,1,no,northwest,5373.36425
146,46,male,30.495,3,yes,northwest,40720.55105
402,64,female,32.965,0,no,northwest,14692.66935
954,34,male,27.835,1,yes,northwest,20009.63365
1257,54,female,27.645,1,no,northwest,11305.93455
659,57,female,28.785,4,no,northeast,14394.39815
463,56,male,25.935,0,no,northeast,11165.41765
186,26,female,29.92,2,no,southeast,3981.9768
1147,20,female,31.92,0,no,northwest,2261.5688
608,28,male,26.98,2,no,northeast,4435.0942
143,29,male,29.735,2,no,northwest,18157.876
751,21,male,28.975,0,no,northwest,1906.35825
981,34,male,21.375,0,no,northeast,4500.33925
197,45,female,28.6,2,no,southeast,8516.829
883,51,female,37.05,3,yes,northeast,46255.1125
279,51,female,21.56,1,no,southeast,9855.1314
293,22,female,28.82,0,no,southeast,2156.7518
1218,46,female,34.6,1,yes,southwest,41661.602
400,51,female,20.6,0,no,southwest,9264.797
122,20,female,28.975,0,no,northwest,2257.47525
202,60,female,24.035,0,no,northwest,13012.20865
835,42,male,35.97,2,no,southeast,7160.3303
246,60,female,38.06,0,no,southeast,12648.7034
1272,43,male,25.52,5,no,southeast,14478.33015
1260,32,female,20.52,0,no,northeast,4544.2348
1153,35,female,35.815,1,no,northwest,5630.45785
384,44,male,22.135,2,no,northeast,8302.53565
854,49,female,23.845,3,yes,northeast,24106.91255
219,24,female,23.21,0,no,southeast,25081.76784
641,42,male,28.31,3,yes,northwest,32787.45859
1,18,male,33.77,1,no,southeast,1725.5523
112,37,male,30.8,0,no,southwest,4646.759
698,56,male,33.725,0,no,northwest,10976.24575
1279,25,female,26.79,2,no,northwest,4189.1131
951,51,male,42.9,2,yes,southeast,47462.894
1252,20,male,27.3,0,yes,southwest,16232.847
1208,37,female,25.555,1,yes,northeast,20296.86345
441,33,female,33.5,0,yes,southwest,37079.372
1136,44,female,25.0,1,no,southwest,7623.518
663,18,male,33.66,0,no,southeast,1136.3994
1225,33,female,39.82,1,no,southeast,4795.6568
317,54,male,32.775,0,no,northeast,10435.06525
648,18,male,28.5,0,no,northeast,1712.227
709,36,female,27.74,0,no,northeast,5469.0066
972,22,female,20.235,0,no,northwest,2527.81865
627,33,male,42.46,1,no,southeast,11326.71487
632,29,female,35.53,0,no,southeast,3366.6697
1305,24,female,27.72,0,no,southeast,2464.6188
1236,63,female,21.66,0,no,northeast,14449.8544
795,27,male,28.5,0,yes,northwest,18310.742
645,48,male,30.78,3,no,northeast,10141.1362
1012,61,female,33.33,4,no,southeast,36580.28216
556,46,male,33.44,1,no,northeast,8334.5896
681,19,male,20.3,0,no,southwest,1242.26
577,31,female,38.095,1,yes,northeast,58571.07448
1109,45,male,20.35,3,no,southeast,8605.3615
1183,48,female,27.36,1,no,northeast,9447.3824
524,42,male,26.07,1,yes,southeast,38245.59327
1059,32,male,33.82,1,no,northwest,4462.7218
540,34,female,38.0,3,no,southwest,6196.448
1194,31,female,21.755,0,no,northwest,4134.08245
748,47,female,36.0,1,no,southwest,8556.907
1239,25,female,42.13,1,no,southeast,3238.4357
484,48,male,34.3,3,no,southwest,9563.029
95,28,female,37.62,1,no,southeast,3766.8838
1020,51,male,37.0,0,no,southwest,8798.593
563,50,male,44.77,1,no,southeast,9058.7303
742,53,male,34.105,0,yes,northeast,43254.41795
863,36,female,19.855,0,no,northeast,5458.04645
891,36,female,29.04,4,no,southeast,7243.8136
1038,22,male,28.88,0,no,northeast,2250.8352
206,59,male,26.4,0,no,southeast,11743.299
392,48,male,31.445,1,no,northeast,8964.06055
794,39,female,31.92,2,no,northwest,7209.4918
870,50,male,36.2,0,no,southwest,8457.818
397,21,male,31.02,0,no,southeast,16586.49771
766,47,male,32.3,1,no,southwest,8062.764
1229,58,male,30.305,0,no,northeast,11938.25595
1028,54,male,31.6,0,no,southwest,9850.432
642,61,male,33.915,0,no,northeast,13143.86485
612,18,female,33.155,0,no,northeast,2207.69745
960,19,female,39.615,1,no,northwest,2730.10785
725,30,female,39.05,3,yes,southeast,40932.4295
683,53,male,24.32,0,no,northwest,9863.4718
98,56,male,19.95,0,yes,northeast,22412.6485
804,23,male,26.51,0,no,southeast,1815.8759
406,33,female,24.31,0,no,southeast,4185.0979
502,51,male,23.21,1,yes,southeast,22218.1149
1071,63,male,31.445,0,no,northeast,13974.45555
1056,48,female,28.9,0,no,southwest,8277.523
929,41,male,34.21,1,no,southeast,6289.7549
779,53,male,28.88,0,no,northwest,9869.8102
200,19,female,32.11,0,no,northwest,2130.6759
134,20,female,28.785,0,no,northeast,2457.21115
1051,64,male,26.41,0,no,northeast,14394.5579
40,24,female,26.6,0,no,northeast,3046.062
1017,26,female,34.2,2,no,southwest,3987.926
230,42,female,36.195,1,no,northwest,7443.64305
378,64,female,30.115,3,no,northwest,16455.70785
288,59,female,36.765,1,yes,northeast,47896.79135
418,64,male,39.16,1,no,southeast,14418.2804
391,19,female,37.43,0,no,northwest,2138.0707
592,20,male,31.13,2,no,southeast,2566.4707
1162,30,male,38.83,1,no,southeast,18963.17192
1086,55,male,28.975,0,no,northeast,10796.35025
647,40,female,23.37,3,no,northeast,8252.2843
1152,43,female,32.56,3,yes,southeast,40941.2854
520,50,female,27.36,0,no,northeast,25656.57526
64,20,female,22.42,0,yes,northwest,14711.7438
14,27,male,42.13,0,yes,southeast,39611.7577
1180,42,female,41.325,1,no,northeast,7650.77375
1064,29,female,25.6,4,no,southwest,5708.867
492,18,female,25.08,0,no,northeast,2196.4732
379,62,male,31.46,1,no,southeast,27000.98473
187,30,female,30.9,3,no,southwest,5325.651
763,27,male,26.03,0,no,northeast,3070.8087
216,53,female,26.6,0,no,northwest,10355.641
791,19,male,27.6,0,no,southwest,1252.407
1076,47,female,32.0,1,no,southwest,8551.347
878,41,male,28.8,1,no,southwest,6282.235
337,62,male,27.55,1,no,northwest,13937.6665
719,58,female,33.44,0,no,northwest,12231.6136
295,18,male,22.99,0,no,northeast,1704.5681
1016,19,female,24.605,1,no,northwest,2709.24395
455,59,male,37.4,0,no,southwest,21797.0004
815,20,female,31.46,0,no,southeast,1877.9294
269,49,male,25.84,1,no,northeast,9282.4806
995,39,female,23.275,3,no,northeast,7986.47525
201,48,female,32.23,1,no,southeast,8871.1517
161,18,female,36.85,0,yes,southeast,36149.4835
729,41,female,36.08,1,no,southeast,6781.3542
401,47,male,47.52,1,no,southeast,8083.9198
702,53,male,41.47,0,no,southeast,9504.3103
1129,19,female,18.6,0,no,southwest,1728.897
565,19,female,30.495,0,no,northwest,2128.43105
1021,22,female,31.02,3,yes,southeast,35595.5898
1025,21,female,34.6,0,no,southwest,2020.177
1104,37,male,29.8,0,no,southwest,20420.60465
205,28,female,28.88,1,no,northeast,4337.7352
34,28,male,36.4,1,yes,southwest,51194.55914
775,51,male,33.33,3,no,southeast,10560.4917
508,24,female,25.27,0,no,northeast,3044.2133
1318,35,male,39.71,4,no,northeast,19496.71917
91,53,female,24.795,1,no,northwest,10942.13205
897,19,male,25.555,1,no,northwest,2221.56445
564,18,female,32.12,2,no,southeast,2801.2588
776,40,male,32.3,2,no,northwest,6986.697
241,33,female,22.135,1,no,northeast,5354.07465
13,56,female,39.82,0,no,southeast,11090.7178
315,52,male,33.25,0,no,northeast,9722.7695
600,18,female,39.16,0,no,southeast,1633.0444
387,50,male,25.365,2,no,northwest,30284.64294
166,20,female,37.0,5,no,southwest,4830.63
840,21,male,31.1,0,no,southwest,1526.312
20,60,female,36.005,0,no,northeast,13228.84695
646,39,male,26.22,1,no,northwest,6123.5688
1154,48,female,27.93,4,no,northwest,11015.1747
831,36,female,25.84,0,no,northwest,5266.3656
1267,24,male,31.065,0,yes,northeast,34254.05335
562,27,male,30.5,0,no,southwest,2494.022
1304,42,male,24.605,2,yes,northeast,21259.37795
686,42,male,26.125,2,no,northeast,7729.64575
957,24,male,26.79,1,no,northwest,12609.88702
189,29,female,32.11,2,no,northwest,4922.9159
975,29,male,22.895,0,yes,northeast,16138.76205
699,23,female,39.27,2,no,southeast,3500.6123
510,56,male,32.11,1,no,northeast,11763.0009
1082,38,male,19.95,1,no,northwest,5855.9025
474,54,male,25.1,3,yes,southwest,25382.297
856,48,female,33.11,0,yes,southeast,40974.1649
747,19,male,21.755,0,no,northwest,1627.28245
252,54,male,34.21,2,yes,southeast,44260.7499
21,30,female,32.4,1,no,southwest,4149.736
459,40,female,33.0,3,no,southeast,7682.67
1184,23,female,28.49,1,yes,southeast,18328.2381
276,19,male,20.615,2,no,northwest,2803.69785
955,31,male,39.49,1,no,southeast,3875.7341
1215,18,male,39.14,0,no,northeast,12890.05765
385,19,male,34.4,0,no,southwest,1261.859
805,45,female,35.815,0,no,northwest,7731.85785
343,63,male,36.765,0,no,northeast,13981.85035
769,38,female,19.475,2,no,northwest,6933.24225
130,59,female,26.505,0,no,northeast,12815.44495
871,26,female,29.48,1,no,southeast,3392.3652
1123,27,female,32.395,1,no,northeast,18903.49141
87,56,female,27.2,0,no,southwest,11073.176
330,61,female,36.385,1,yes,northeast,48517.56315
1238,37,male,22.705,3,no,northeast,6985.50695
466,60,female,28.7,1,no,southwest,13224.693
121,18,male,23.75,0,no,northeast,1705.6245
1044,55,male,35.245,1,no,northeast,11394.06555
1095,18,female,31.35,4,no,northeast,4561.1885
1130,39,female,23.87,5,no,southeast,8582.3023
1294,58,male,25.175,0,no,northeast,11931.12525
860,37,female,47.6,2,yes,southwest,46113.511