obs	case	apgar	gender	smokes	wtgain	gestat	prenat	annicn	lgincome
1	43	6	0	0	22	37	0	32	3.46573590279973
2	51	5	0	0	50	35	0	17	2.83321334405622
3	56	4	0	0	60	36	0	21	3.04452243772342
4	53	4	1	0	60	37	0	32	3.46573590279973
5	40	6	0	0	35	41	1	23	3.13549421592915
6	59	2	0	0	50	38	1	12	2.484906649788
7	17	8	1	0	18	42	1	37	3.61091791264422
8	27	7	1	0	27	36	1	90	4.49980967033027
9	47	5	1	0	24	40	1	97	4.57471097850338
10	4	10	0	0	30	42	2	150	5.01063529409626
11	10	9	0	0	25	42	2	12	2.484906649788
12	11	9	0	0	17	39	2	87	4.46590811865458
13	12	9	0	0	35	38	2	41	3.71357206670431
14	20	8	0	0	19	36	2	30	3.40119738166216
15	22	8	0	0	28	40	2	21	3.04452243772342
16	30	7	0	0	32	41	2	34	3.52636052461616
17	31	7	0	0	27	42	2	45	3.80666248977032
18	41	6	0	0	32	35	2	11	2.39789527279837
19	2	10	1	0	20	39	2	100	4.60517018598809
20	8	9	1	0	21	40	2	39	3.66356164612965
21	15	8	1	0	35	40	2	46	3.8286413964891
22	16	8	1	0	21	41	2	67	4.20469261939097
23	18	8	1	0	17	38	2	10	2.30258509299405
24	25	7	1	0	40	39	2	34	3.52636052461616
25	37	6	1	0	19	38	2	19	2.94443897916644
26	46	5	1	0	28	41	2	21	3.04452243772342
27	57	3	1	0	75	39	2	56	4.02535169073515
28	5	10	0	0	22	38	3	29	3.36729582998647
29	13	9	0	0	23	38	3	160	5.07517381523383
30	21	8	0	0	25	37	3	34	3.52636052461616
31	23	8	0	0	30	41	3	76	4.33073334028633
32	32	7	0	0	19	38	3	130	4.86753445045558
33	33	7	0	0	28	39	3	29	3.36729582998647
34	42	6	0	0	28	38	3	34	3.52636052461616
35	50	5	0	0	45	38	3	160	5.07517381523383
36	1	10	1	0	25	40	3	50	3.91202300542815
37	3	10	1	0	18	41	3	90	4.49980967033027
38	7	9	1	0	23	36	3	180	5.19295685089021
39	9	9	1	0	32	42	3	90	4.49980967033027
40	14	8	1	0	22	39	3	99	4.59511985013459
41	26	7	1	0	24	37	3	54	3.98898404656427
42	28	7	1	0	19	35	3	65	4.17438726989564
43	36	6	1	0	34	40	3	65	4.17438726989564
44	38	6	1	0	24	39	3	45	3.80666248977032
45	34	6	1	1	18	35	0	23	3.13549421592915
46	44	5	1	1	37	38	0	21	3.04452243772342
47	19	8	0	1	25	37	1	15	2.70805020110221
48	29	7	0	1	32	37	1	42	3.73766961828337
49	49	5	0	1	15	28	1	32	3.46573590279973
50	55	4	0	1	25	39	1	31	3.43398720448515
51	58	3	0	1	13	22	1	98	4.58496747867057
52	6	9	1	1	18	37	1	60	4.0943445622221
53	35	6	1	1	26	37	1	99	4.59511985013459
54	48	5	0	1	10	20	2	34	3.52636052461616
55	24	7	1	1	14	42	2	21	3.04452243772342
56	39	6	0	1	19	40	3	65	4.17438726989564
57	54	4	0	1	12	25	3	97	4.57471097850338
58	45	5	1	1	35	42	3	34	3.52636052461616
59	52	4	1	1	8	20	3	56	4.02535169073515
60	60	1	1	1	10	20	3	45	3.80666248977032