,age,sex,bmi,children,smoker,region,charges
846,51,female,34.2,1,no,southwest,9872.701
560,46,female,19.95,2,no,northwest,9193.8385
1285,47,female,24.32,0,no,northeast,8534.6718
1142,52,female,24.86,0,no,southeast,27117.99378
969,39,female,34.32,5,no,southeast,8596.8278
486,54,female,21.47,3,no,northwest,12475.3513
170,63,male,41.47,0,no,southeast,13405.3903
277,22,female,24.3,0,no,southwest,2150.469
1033,18,male,21.565,0,yes,northeast,13747.87235
209,40,male,41.23,1,no,northeast,6610.1097
947,37,male,34.2,1,yes,northeast,39047.285
140,34,male,22.42,2,no,northeast,27375.90478
1140,50,male,37.07,1,no,southeast,9048.0273
1106,49,female,29.925,0,no,northwest,8988.15875
199,64,female,39.33,0,no,northeast,14901.5167
932,46,male,25.8,5,no,southwest,10096.97
316,50,male,32.205,0,no,northwest,8835.26495
1207,36,male,33.4,2,yes,southwest,38415.474
10,25,male,26.22,0,no,northeast,2721.3208
147,51,female,37.73,1,no,southeast,9877.6077
1240,52,male,41.8,2,yes,southeast,47269.854
282,30,male,27.645,1,no,northeast,4237.12655
477,25,male,35.625,0,no,northwest,2534.39375
1334,18,female,31.92,0,no,northeast,2205.9808
859,57,male,28.1,0,no,southwest,10965.446
380,27,female,17.955,2,yes,northeast,15006.57945
390,48,male,35.625,4,no,northeast,10736.87075
425,45,male,24.31,5,no,southeast,9788.8659
892,54,male,24.035,0,no,northeast,10422.91665
481,49,male,37.51,2,no,southeast,9304.7019
990,26,female,19.8,1,no,southwest,3378.91
135,22,female,28.05,0,no,southeast,2155.6815
377,24,male,40.15,0,yes,southeast,38126.2465
322,34,male,30.8,0,yes,southwest,35491.64
582,39,male,45.43,2,no,southeast,6356.2707
526,19,female,30.59,2,no,northwest,24059.68019
1026,19,male,26.03,1,yes,northwest,16450.8947
532,59,male,29.7,2,no,southeast,12925.886
158,30,male,35.53,0,yes,southeast,36950.2567
1158,20,female,30.59,0,no,northeast,2459.7201
420,64,male,33.88,0,yes,southeast,46889.2612
1161,34,male,42.13,2,no,southeast,5124.1887
354,18,female,38.28,0,no,southeast,14133.03775
785,35,female,27.7,3,no,southwest,6414.178
1283,18,male,30.03,1,no,southeast,1720.3537
857,25,male,24.13,0,yes,northwest,15817.9857
921,62,female,33.2,0,no,southwest,13462.52
802,21,male,22.3,1,no,southwest,2103.08
96,54,female,30.8,3,no,southwest,12105.32
382,55,male,33.0,0,no,southeast,20781.48892
1151,58,female,36.48,0,no,northwest,12235.8392
1111,38,male,38.39,3,yes,southeast,41949.2441
467,56,female,33.82,2,no,northwest,12643.3778
156,48,male,24.42,0,yes,southeast,21223.6758
1141,41,female,32.6,3,no,southwest,7954.517
908,63,male,39.8,3,no,southwest,15170.069
620,30,male,31.4,1,no,southwest,3659.346
339,46,female,27.72,1,no,southeast,8232.6388
497,45,male,28.7,2,no,southwest,8027.968
435,60,male,33.11,3,no,southeast,13919.8229
1148,55,male,21.5,1,no,southwest,10791.96
554,25,female,41.325,0,no,northeast,17878.90068
458,56,male,39.6,0,no,southwest,10601.412
342,60,female,27.55,0,no,northeast,13217.0945
308,58,male,34.865,0,no,northeast,11944.59435
1128,34,male,32.8,1,no,southwest,14358.36437
503,19,male,30.25,0,yes,southeast,32548.3405
1197,41,male,33.55,0,no,southeast,5699.8375
693,24,male,23.655,0,no,northwest,2352.96845
1297,28,female,26.51,2,no,southeast,4340.4409
634,51,male,39.7,1,no,southwest,9391.346
1022,47,male,36.08,1,yes,southeast,42211.1382
178,46,female,28.9,2,no,southwest,8823.279
287,63,female,26.22,0,no,northwest,14256.1928
1290,38,female,19.95,2,no,northeast,7133.9025
1113,28,female,26.315,3,no,northwest,5312.16985
294,25,male,26.8,3,no,southwest,3906.127
471,18,female,30.115,0,no,northeast,2203.47185
987,45,female,27.645,1,no,northwest,28340.18885
993,38,male,28.27,1,no,southeast,5484.4673
482,18,female,31.35,0,no,southeast,1622.1885
1094,50,female,33.7,4,no,southwest,11299.343
88,46,female,27.74,0,no,northwest,8026.6666
746,34,male,27.0,2,no,southwest,11737.84884
926,19,female,23.4,2,no,southwest,2913.569
527,51,female,25.8,1,no,southwest,9861.025
915,24,female,33.99,0,no,southeast,2473.3341
558,35,female,34.105,3,yes,northwest,39983.42595
759,18,male,38.17,0,yes,southeast,36307.7983
706,51,female,38.06,0,yes,southeast,44400.4064
290,28,female,33.4,0,no,southwest,3172.018
285,46,male,26.62,1,no,southeast,7742.1098
673,41,female,31.02,0,no,southeast,6185.3208
1268,20,female,33.3,0,no,southwest,1880.487
1188,43,female,25.27,1,yes,northeast,21771.3423
1224,41,male,23.94,1,no,northeast,6858.4796
266,40,male,19.8,1,yes,southeast,17179.522
327,45,male,36.48,2,yes,northwest,42760.5022
348,36,female,29.92,1,no,southeast,5478.0368
433,60,female,30.5,0,no,southwest,12638.195
59,34,female,37.335,2,no,northwest,5989.52365
716,49,female,22.61,1,no,northwest,9566.9909
1264,49,female,33.345,2,no,northeast,10370.91255
411,44,female,20.235,1,yes,northeast,19594.80965
867,57,male,43.7,1,no,southwest,11576.13
811,33,female,42.94,3,no,northwest,6360.9936
451,30,male,24.13,1,no,northwest,4032.2407
680,21,female,17.4,1,no,southwest,2585.269
333,56,female,28.785,0,no,northeast,11658.37915
514,39,male,28.3,1,yes,southwest,21082.16
1115,55,male,32.67,1,no,southeast,10807.4863
578,52,male,30.2,1,no,southwest,9724.53
695,26,female,40.185,0,no,northwest,3201.24515
809,25,male,25.84,1,no,northeast,3309.7926
432,42,male,26.9,0,no,southwest,5969.723
1010,48,female,22.8,0,no,southwest,8269.044
810,46,female,30.8,3,no,southwest,9414.92
966,51,male,24.795,2,yes,northwest,23967.38305
328,64,female,33.8,1,yes,southwest,47928.03
590,58,female,29.0,0,no,southwest,11842.442
318,44,female,27.645,0,no,northwest,7421.19455
1034,61,male,38.38,0,no,northwest,12950.0712
83,48,female,41.23,4,no,northwest,11033.6617
129,38,male,34.7,2,no,southwest,6082.405
1159,32,female,41.1,0,no,southwest,3989.841
1219,38,female,30.21,3,no,northwest,7537.1639
737,26,male,23.7,2,no,southwest,3484.331
171,49,male,30.3,0,no,southwest,8116.68
583,32,female,23.65,1,no,southeast,17626.23951
260,58,female,25.2,0,no,southwest,11837.16
701,50,female,44.745,0,no,northeast,9541.69555
672,36,male,29.7,0,no,southeast,4399.731
1163,18,female,28.215,0,no,northeast,2200.83085
1103,58,male,36.08,0,no,southeast,11363.2832
1295,20,male,22.0,1,no,southwest,1964.78
332,61,female,31.16,0,no,northwest,13429.0354
355,46,male,27.6,0,no,southwest,24603.04837
138,54,female,31.9,3,no,southeast,27322.73386
381,55,male,30.685,0,yes,northeast,42303.69215
292,25,male,45.54,2,yes,southeast,42112.2356
1090,47,male,36.19,0,yes,southeast,41676.0811
1075,32,female,29.59,1,no,southeast,4562.8421
141,26,male,32.49,1,no,northeast,3490.5491
676,55,female,40.81,3,no,southeast,12485.8009
626,36,male,28.88,3,no,northeast,6748.5912
549,43,female,46.2,0,yes,southeast,45863.205
139,22,female,36.0,0,no,southwest,2166.732
1173,38,male,29.26,2,no,northwest,6457.8434
1035,54,female,23.0,3,no,southwest,12094.478
224,42,male,24.64,0,yes,southeast,19515.5416
984,20,male,30.115,5,no,northeast,4915.05985
274,25,male,27.55,0,no,northwest,2523.1695
323,57,male,40.945,0,no,northeast,11566.30055
1008,25,male,24.985,2,no,northeast,23241.47453
409,32,male,30.03,1,no,southeast,4074.4537
325,40,male,34.105,1,no,northeast,6600.20595
584,19,male,20.7,0,no,southwest,1242.816
730,35,male,24.42,3,yes,southeast,19361.9988
1185,45,male,23.56,2,no,northeast,8603.8234
536,33,female,38.9,3,no,southwest,5972.378
1243,28,female,33.11,0,no,southeast,3171.6149
705,33,female,32.9,2,no,southwest,5375.038
1330,57,female,25.74,2,no,southeast,12629.1656
762,33,male,27.1,1,yes,southwest,19040.876
823,44,female,29.81,2,no,southeast,8219.2039
933,45,female,35.3,0,no,southwest,7348.142
485,31,female,31.065,0,no,northeast,4347.02335
613,34,female,19.0,3,no,northeast,6753.038
714,24,female,22.6,0,no,southwest,2457.502
589,38,female,30.69,1,no,southeast,5976.8311
644,43,male,35.31,2,no,southeast,18806.14547
602,56,female,25.3,0,no,southwest,11070.535
731,53,male,21.4,1,no,southwest,10065.413
321,26,female,29.64,4,no,northeast,24671.66334
479,23,male,32.56,0,no,southeast,1824.2854
1046,43,female,25.08,0,no,northeast,7325.0482
682,39,male,35.3,2,yes,southwest,40103.89
1037,45,female,30.495,1,yes,northwest,39725.51805
490,19,female,32.9,0,no,southwest,1748.774
39,60,male,39.9,0,yes,southwest,48173.361
30,22,male,35.6,0,yes,southwest,35585.576
242,55,female,26.8,1,no,southwest,35160.13457
723,19,male,35.4,0,no,southwest,1263.249
944,62,male,39.93,0,no,southeast,12982.8747
136,19,male,34.1,0,no,southwest,1261.442
310,50,male,26.6,0,no,southwest,8444.474
1117,25,male,33.33,2,yes,southeast,36124.5737
1079,63,male,33.66,3,no,southeast,15161.5344
1333,50,male,30.97,3,no,northwest,10600.5483
1198,40,male,29.355,1,no,northwest,6393.60345
624,59,male,28.785,0,no,northwest,12129.61415
1328,23,female,24.225,2,no,northeast,22395.74424
1201,46,male,40.375,2,no,northwest,8733.22925
3,33,male,22.705,0,no,northwest,21984.47061
111,55,female,29.7,2,no,southwest,11881.358
745,50,female,30.115,1,no,northwest,9910.35985
1155,36,female,22.135,3,no,northeast,7228.21565
847,23,male,50.38,1,no,southeast,2438.0552
1277,32,female,29.735,0,no,northwest,4357.04365
986,43,male,30.115,3,no,northwest,8410.04685
922,38,male,31.0,1,no,southwest,5488.262
376,39,female,24.89,3,yes,northeast,21659.9301
862,55,female,33.535,2,no,northwest,12269.68865
453,20,male,29.735,0,no,northwest,1769.53165
828,41,male,30.78,3,yes,northeast,39597.4072
314,27,female,31.4,0,yes,southwest,34838.873
439,26,male,29.45,0,no,northeast,2897.3235
442,18,male,43.01,0,no,southeast,1149.3959
1085,39,female,18.3,5,yes,southwest,19023.26
319,32,male,37.335,1,no,northeast,4667.60765
889,57,male,33.63,1,no,northwest,11945.1327
1232,54,female,24.605,3,no,northwest,12479.70895
5,31,female,25.74,0,no,southeast,3756.6216
100,41,female,31.6,0,no,southwest,6186.127
424,48,male,30.2,2,no,southwest,8968.33
787,21,male,36.86,0,no,northwest,1917.3184
631,24,male,29.3,0,no,southwest,1977.815
643,23,female,34.96,3,no,northwest,4466.6214
807,19,female,36.575,0,no,northwest,2136.88225
423,25,male,30.59,0,no,northeast,2727.3951
1007,47,male,28.215,3,yes,northwest,24915.22085
772,44,female,36.48,0,no,northeast,12797.20962
621,37,male,34.1,4,yes,southwest,40182.246
1093,22,female,30.4,0,yes,northwest,33907.548
493,61,male,43.4,0,no,southwest,12574.049
227,58,female,41.91,0,no,southeast,24227.33724
1005,29,male,31.73,2,no,northwest,4433.3877
651,53,female,39.6,1,no,southeast,10579.711
946,42,male,35.8,2,no,southwest,7160.094
553,52,female,31.73,2,no,northwest,11187.6567
66,61,female,39.1,2,no,southwest,14235.072
844,53,male,30.495,0,no,northeast,10072.05505
67,40,male,26.315,1,no,northwest,6389.37785
720,51,female,40.66,0,no,northeast,9875.6804
211,40,male,30.875,4,no,northwest,8162.71625
12,23,male,34.4,0,no,southwest,1826.843
630,53,male,36.1,1,no,southwest,10085.846
1311,33,female,26.695,0,no,northwest,4571.41305
299,48,female,28.88,1,no,northwest,9249.4952
573,62,female,36.86,1,no,northeast,31620.00106
529,18,male,25.46,0,no,northeast,1708.0014
939,53,male,29.48,0,no,southeast,9487.6442
1204,18,female,27.28,3,yes,southeast,18223.4512
824,60,male,24.32,0,no,northwest,12523.6048
1062,59,male,41.14,1,yes,southeast,48970.2476
736,37,female,38.39,0,yes,southeast,40419.0191
528,46,male,39.425,1,no,northeast,8342.90875
1205,35,male,17.86,1,no,northwest,5116.5004
842,23,female,32.78,2,yes,southeast,36021.0112
1251,19,male,19.8,0,no,southwest,1241.565
803,18,female,42.24,0,yes,southeast,38792.6856
273,50,male,27.455,1,no,northeast,9617.66245
579,25,female,23.465,0,no,northeast,3206.49135
362,19,female,21.7,0,yes,southwest,13844.506
2,28,male,33.0,3,no,southeast,4449.462
6,46,female,33.44,1,no,southeast,8240.5896
311,19,female,24.7,0,no,southwest,1737.376
754,24,male,33.63,4,no,northeast,17128.42608
1320,31,male,31.065,3,no,northwest,5425.02335
215,41,female,37.1,2,no,southwest,7371.772
548,25,female,28.595,0,no,northeast,3213.62205
27,55,female,32.775,2,no,northwest,12268.63225
1057,45,female,31.79,0,no,southeast,17929.30337
1030,46,female,23.655,1,yes,northwest,21677.28345
588,61,female,35.91,0,no,northeast,13635.6379
872,42,male,24.86,0,no,southeast,5966.8874
914,33,male,24.605,2,no,northwest,5257.50795