"plural"	"fage"	"mage"	"meduc"	"weeks"	"visits"	"marital"	"racemom"	"hispmom"	"cignum"	"gained"	"smoke"	"pounds"	"low"	"premie"	"female"
1	NA	20	12	38	12	2	1	"N"	0	57	0	7.69	0	0	1
1	34	33	14	21	10	2	2	"N"	20	16	1	0.88	1	1	0
1	27	25	12	34	14	2	2	"N"	0	40	0	6	0	1	1
1	32	25	12	40	14	2	1	"S"	0	13	0	7.19	0	0	1
1	NA	22	14	40	12	2	1	"N"	0	50	0	8.06	0	0	1
1	NA	22	12	39	22	2	1	"N"	0	22	0	7.94	0	0	1
1	28	23	15	32	5	1	2	"N"	0	25	0	3.88	1	1	1
1	29	30	16	38	6	1	1	"N"	0	45	0	8.63	0	0	0
1	45	35	16	42	17	1	1	"N"	0	20	0	8.06	0	0	1
1	24	25	12	39	14	1	2	"N"	0	18	0	8.81	0	0	1
1	30	31	14	38	15	1	1	"N"	0	60	0	7.81	0	0	0
1	NA	26	10	39	13	2	2	"N"	0	20	0	6.5	0	0	0
1	NA	26	13	38	4	2	1	"N"	0	18	0	7.44	0	0	0
1	51	19	10	39	14	2	1	"N"	6	30	1	7.44	0	0	1
1	24	19	11	42	9	1	1	"N"	0	25	0	7.75	0	0	0
1	37	31	16	41	12	1	1	"N"	0	20	0	8.94	0	0	0
1	41	41	16	38	10	1	1	"N"	0	36	0	8.38	0	0	1
1	21	21	9	39	12	2	2	"N"	10	15	1	6.25	0	0	0
1	19	20	12	39	10	2	1	"N"	0	19	0	7.75	0	0	0
1	NA	18	10	39	10	2	2	"N"	0	25	0	8.31	0	0	0
1	NA	24	14	41	14	2	2	"N"	0	15	0	6.25	0	0	0
1	NA	39	14	39	10	1	1	"N"	0	47	0	8.06	0	0	0
1	25	24	12	38	15	1	2	"N"	0	9	0	9.44	0	0	1
1	30	29	12	39	8	2	1	"M"	0	42	0	8.56	0	0	0
1	22	24	12	39	14	2	1	"N"	10	32	1	7.44	0	0	1
1	37	33	12	36	13	1	1	"N"	0	39	0	5	1	1	0
1	23	23	12	40	15	2	2	"N"	0	24	0	5.69	0	0	1
1	NA	17	10	39	10	2	2	"N"	0	46	0	7	0	0	1
1	24	27	13	39	12	2	1	"N"	0	13	0	5.44	1	0	1
1	27	30	14	39	12	1	2	"N"	0	40	0	8.81	0	0	1
1	38	35	9	39	13	1	1	"M"	0	20	0	8.13	0	0	1
1	28	25	12	39	9	1	1	"N"	0	26	0	9.69	0	0	0
1	40	28	12	38	13	1	1	"N"	0	32	0	6	0	0	0
1	32	32	16	36	13	1	2	"N"	0	16	0	4.81	1	1	1
1	37	30	15	35	14	1	1	"N"	0	22	0	7.44	0	1	1
1	21	23	12	41	13	2	2	"N"	0	26	0	8	0	0	0
1	26	22	12	41	10	2	3	"N"	1	8	1	6.56	0	0	0
1	NA	33	14	38	7	2	2	"N"	0	25	0	8.25	0	0	0
1	23	21	12	40	10	1	1	"M"	0	26	0	7.94	0	0	0
1	34	33	16	38	12	1	1	"N"	0	35	0	8.31	0	0	1
1	29	22	12	42	7	2	1	"N"	0	40	0	6.75	0	0	1
1	NA	18	11	39	5	2	2	"N"	3	10	1	7.44	0	0	1
1	32	33	12	35	13	1	1	"N"	20	22	1	5.56	0	1	1
1	21	17	12	36	12	2	2	"N"	0	29	0	6.56	0	1	0
1	NA	32	14	43	13	2	1	"N"	0	25	0	9.31	0	0	0
1	31	29	13	38	9	1	2	"N"	0	11	0	6.56	0	0	0
1	20	18	12	38	12	2	1	"N"	0	54	0	8.63	0	0	0
1	NA	23	99	40	13	2	1	"N"	0	40	0	7.56	0	0	1
1	30	19	12	40	13	2	3	"N"	0	45	0	7.31	0	0	1
1	32	31	16	39	15	1	2	"N"	0	23	0	7.13	0	0	0
1	32	33	16	40	11	1	1	"N"	0	45	0	9.19	0	0	0
1	25	20	6	41	10	2	1	"M"	0	25	0	8.31	0	0	0
1	NA	31	16	39	10	2	2	"N"	0	40	0	8.13	0	0	0
1	29	35	14	41	12	1	2	"N"	0	50	0	6.31	0	0	0
1	44	38	16	39	12	1	2	"N"	0	48	0	8.38	0	0	1
1	27	25	16	40	14	1	1	"N"	0	25	0	7.69	0	0	0
1	27	30	14	39	14	1	1	"N"	0	53	0	7.13	0	0	0
1	31	30	17	40	15	1	1	"N"	0	30	0	7.38	0	0	1
1	35	28	12	38	12	1	1	"N"	0	35	0	7.88	0	0	1
2	27	27	15	33	10	1	1	"N"	0	55	0	4.5	1	1	1
1	40	31	13	37	10	1	2	"N"	0	65	0	7.69	0	0	0
1	28	26	12	40	10	1	8	"N"	0	38	0	8	0	0	0
1	23	22	12	41	12	1	2	"N"	0	NA	0	8	0	0	0
1	28	22	12	37	13	1	1	"N"	12	33	1	8.44	0	0	0
1	33	32	16	40	15	1	1	"N"	0	45	0	7.5	0	0	0
1	28	20	13	39	16	2	1	"N"	10	35	1	7.63	0	0	0
1	32	24	12	39	12	1	1	"N"	20	18	1	8.25	0	0	0
1	23	24	12	37	13	1	2	"N"	0	35	0	6.75	0	0	0
1	22	20	12	34	11	2	1	"N"	15	16	1	5.38	1	1	0
1	31	26	16	38	14	1	1	"N"	0	14	0	7.38	0	0	0
1	29	28	6	34	15	2	1	"M"	0	18	0	6.06	0	1	0
1	NA	29	16	40	8	2	2	"N"	0	22	0	8.31	0	0	1
1	39	29	12	39	8	1	8	"N"	0	33	0	5.56	0	0	1
1	NA	25	12	38	12	2	1	"N"	0	33	0	6.63	0	0	1
1	NA	21	12	38	10	2	2	"N"	2	31	1	6.5	0	0	0
1	44	24	14	38	13	1	1	"N"	0	40	0	8.81	0	0	0
1	33	33	16	39	15	1	1	"N"	0	41	0	10	0	0	0
1	NA	23	12	37	13	2	1	"M"	0	35	0	6.81	0	0	0
1	35	35	17	38	15	1	1	"N"	0	25	0	9	0	0	1
1	NA	21	13	42	99	2	1	"N"	15	52	1	7.06	0	0	0
1	24	21	13	40	17	2	8	"N"	0	12	0	5.94	0	0	1
1	NA	29	12	41	18	2	1	"N"	0	35	0	7.38	0	0	1
1	28	27	16	41	16	1	1	"N"	0	35	0	8.69	0	0	0
1	34	34	15	40	14	1	1	"N"	0	34	0	8.19	0	0	0
1	28	33	16	32	15	1	1	"N"	0	32	0	6.88	0	1	1
1	19	17	10	40	14	2	1	"N"	0	43	0	6.5	0	0	0
1	24	19	12	41	13	1	1	"N"	30	23	1	7.56	0	0	0
1	NA	28	14	37	12	2	2	"N"	0	22	0	5.5	0	0	1
1	25	21	11	43	15	2	2	"N"	0	32	0	7.5	0	0	0
1	35	27	16	38	12	1	1	"N"	0	25	0	7	0	0	1
1	33	33	12	37	16	1	1	"N"	0	21	0	5.94	0	0	1
1	30	24	9	40	16	1	1	"N"	0	NA	0	7.69	0	0	0
1	44	36	16	40	14	1	1	"N"	0	28	0	7.38	0	0	0
1	NA	17	10	40	9	2	3	"N"	0	24	0	7.5	0	0	1
1	33	33	16	34	13	1	2	"N"	0	20	0	5.69	0	1	0
1	29	30	9	35	12	1	1	"M"	0	18	0	7.13	0	1	0
1	32	30	16	37	9	1	8	"N"	0	NA	0	7.31	0	0	1
1	26	24	12	38	15	1	1	"N"	10	27	1	6.19	0	0	1
1	40	33	16	40	15	1	1	"N"	0	32	0	8.44	0	0	1
2	34	23	12	37	18	2	1	"M"	0	15	0	5.75	0	0	0
1	NA	16	9	42	13	2	2	"N"	0	31	0	6.38	0	0	0
1	NA	21	10	37	0	2	2	"N"	2	15	1	5.25	1	0	0
1	35	34	16	40	13	1	1	"N"	0	30	0	7.44	0	0	0
1	NA	20	12	40	14	1	2	"N"	10	27	1	5.88	0	0	0
1	NA	19	12	39	14	2	2	"N"	0	40	0	8.5	0	0	0
1	31	32	14	40	14	1	1	"N"	0	50	0	9.88	0	0	0
1	27	23	16	38	11	1	1	"N"	0	20	0	7.94	0	0	0
1	22	21	11	40	7	2	2	"N"	0	40	0	7.25	0	0	0
1	44	32	12	38	12	1	1	"N"	5	37	1	6.56	0	0	0
1	24	25	6	38	11	1	1	"N"	0	25	0	8.63	0	0	0
1	37	27	12	39	20	2	1	"N"	10	90	1	7.38	0	0	0
1	21	19	11	31	10	2	1	"N"	0	20	0	6.31	0	1	1
1	27	25	14	41	15	1	1	"N"	0	35	0	9.5	0	0	0
1	39	31	12	40	10	2	1	"N"	0	25	0	7.94	0	0	0
1	35	33	14	39	15	1	1	"N"	0	38	0	9.44	0	0	1
1	20	18	10	39	9	2	1	"N"	10	25	1	7.19	0	0	0
1	19	17	10	41	9	2	2	"N"	0	30	0	7.44	0	0	1
1	23	23	8	40	12	1	1	"M"	0	32	0	6.75	0	0	1
1	25	26	12	40	12	1	1	"N"	0	35	0	7.31	0	0	1
1	30	29	17	41	12	1	1	"N"	0	25	0	9.81	0	0	0
1	49	35	17	40	11	1	1	"N"	0	45	0	8.31	0	0	0
1	23	24	12	37	10	1	1	"N"	0	20	0	7.13	0	0	0
1	34	33	12	40	15	1	1	"N"	0	30	0	9.31	0	0	0
1	22	20	13	36	14	2	2	"N"	0	22	0	5.63	0	1	1
1	20	19	7	39	7	2	1	"M"	0	30	0	6.06	0	0	1
1	NA	37	12	34	7	1	1	"N"	0	40	0	7.13	0	1	0
1	NA	26	6	37	11	2	1	"S"	0	NA	0	6.94	0	0	0
1	22	20	9	40	9	1	1	"N"	20	15	1	4.31	1	0	0
1	30	25	12	41	13	1	1	"N"	0	35	0	8.06	0	0	0
1	28	37	10	39	10	2	1	"N"	5	22	1	6.56	0	0	0
1	20	16	6	34	8	2	1	"M"	0	21	0	6.13	0	1	0
2	38	30	12	38	14	1	1	"N"	0	60	0	6.63	0	0	0
1	24	23	16	39	16	1	1	"N"	0	45	0	7.81	0	0	1
1	24	24	12	40	9	2	1	"M"	0	21	0	8.44	0	0	1
1	26	22	13	37	15	1	1	"N"	0	35	0	6.13	0	0	0
1	29	28	16	40	14	1	1	"N"	0	38	0	9.19	0	0	0
1	NA	26	9	39	99	2	1	"M"	0	NA	0	7.81	0	0	0
1	22	27	12	39	13	1	1	"N"	0	22	0	6.63	0	0	1
1	41	36	16	39	13	1	1	"N"	0	30	0	8.13	0	0	0
1	NA	20	8	40	13	2	1	"M"	0	37	0	7.94	0	0	0
1	35	32	15	41	13	1	1	"N"	0	24	0	8.06	0	0	1
2	NA	27	16	31	12	2	1	"N"	0	47	0	5.06	1	1	0
1	25	25	13	40	17	1	1	"N"	0	47	0	9	0	0	0
1	18	17	11	38	5	2	1	"N"	0	40	0	5.94	0	0	0
1	31	31	17	39	13	1	1	"N"	0	20	0	7.19	0	0	0
1	38	34	17	39	17	1	1	"N"	0	10	0	6.88	0	0	1
1	NA	21	12	40	13	2	2	"N"	0	25	0	6.56	0	0	0
1	25	22	13	39	16	2	2	"N"	0	50	0	7.13	0	0	1
1	22	20	12	37	10	1	2	"N"	0	66	0	6.19	0	0	0
1	32	36	12	35	17	1	2	"N"	0	40	0	5.94	0	1	0
1	35	37	16	37	16	1	1	"N"	0	52	0	6.81	0	0	1
1	NA	17	9	40	14	2	1	"N"	2	52	1	7.56	0	0	0
2	NA	26	13	33	12	2	2	"N"	0	48	0	2.31	1	1	1
1	36	35	17	38	13	1	8	"N"	0	26	0	4.88	1	0	1
1	30	23	4	39	9	2	1	"S"	0	22	0	8	0	0	0
1	NA	24	12	35	12	2	1	"N"	10	9	1	6.94	0	1	0
1	29	29	16	28	15	1	2	"N"	0	20	0	1.75	1	1	0
1	NA	25	13	39	16	2	2	"N"	0	34	0	6.75	0	0	0
1	27	26	13	40	18	1	1	"N"	0	20	0	6.44	0	0	0
1	31	26	17	38	15	1	2	"N"	0	60	0	7.06	0	0	1
1	29	29	12	39	12	2	1	"M"	0	20	0	6.19	0	0	0
1	NA	36	12	39	17	2	1	"N"	0	90	0	8.13	0	0	1
1	24	19	12	39	14	1	1	"N"	0	30	0	6.13	0	0	1
1	29	24	12	41	14	1	1	"N"	0	24	0	7.06	0	0	1
1	26	23	2	39	12	1	1	"S"	0	19	0	7.44	0	0	1
1	40	37	13	40	14	1	1	"M"	0	30	0	8.81	0	0	0
1	25	20	6	40	11	2	1	"S"	0	40	0	8.31	0	0	1
1	24	27	15	40	13	1	3	"N"	0	22	0	8.19	0	0	0
1	32	32	16	40	10	1	1	"N"	0	30	0	8.13	0	0	1
1	23	24	15	39	10	1	1	"N"	0	20	0	8.5	0	0	0
1	40	35	16	41	14	1	1	"N"	0	37	0	8.88	0	0	0
1	35	33	11	39	13	1	1	"N"	30	35	1	5.63	0	0	1
1	25	25	14	40	15	1	1	"N"	0	35	0	6.06	0	0	1
1	22	18	10	40	16	2	1	"N"	10	40	1	8.69	0	0	0
1	36	40	13	39	6	1	1	"N"	0	40	0	6.88	0	0	0
1	27	27	12	39	12	1	1	"M"	0	NA	0	6.44	0	0	0
1	NA	22	10	41	15	2	1	"N"	20	60	1	7.63	0	0	1
1	33	33	16	39	10	1	1	"S"	0	25	0	6.94	0	0	1
1	35	37	12	40	14	1	1	"N"	10	0	1	7.81	0	0	1
1	32	36	14	36	15	1	1	"N"	0	5	0	7.31	0	1	1
2	28	27	12	36	12	1	2	"N"	0	37	0	5.63	0	1	1
1	22	20	15	38	12	1	1	"N"	0	40	0	8.5	0	0	1
1	28	29	17	35	14	1	1	"N"	0	20	0	4.63	1	1	0
1	33	30	16	39	15	1	8	"N"	0	30	0	6.25	0	0	0
1	34	28	14	39	15	1	1	"N"	0	25	0	9.81	0	0	0
1	30	27	12	40	13	2	2	"N"	0	8	0	8.38	0	0	0
1	39	28	12	38	9	2	2	"N"	0	45	0	6.63	0	0	1
1	29	32	12	24	0	2	2	"N"	0	0	0	1.81	1	1	0
1	41	33	16	40	15	1	1	"N"	0	26	0	7.31	0	0	0
1	32	33	16	41	25	1	1	"N"	0	20	0	8.81	0	0	0
1	31	32	16	36	36	1	1	"N"	0	25	0	6.25	0	1	1
1	35	36	14	40	12	1	1	"N"	0	4	0	8.19	0	0	0
1	NA	34	12	38	12	2	2	"N"	10	NA	1	6.38	0	0	0
1	32	36	12	38	18	1	1	"N"	0	40	0	8.75	0	0	1
1	22	21	13	39	11	1	1	"N"	0	45	0	7.31	0	0	0
1	21	19	11	38	5	2	1	"M"	0	23	0	6.75	0	0	1
1	33	34	16	37	13	1	1	"N"	0	42	0	8.19	0	0	0
1	30	28	14	36	11	1	2	"N"	0	19	0	6.19	0	1	0
1	22	19	99	39	12	1	1	"N"	0	40	0	6.88	0	0	1
1	42	35	17	39	11	1	1	"N"	0	37	0	9.75	0	0	1