Selected Factors by Birthweight of Infant
Hampshire County Resident Births, 1989 - 1998

Factor	Very Low Birthweight < 1,500 grams		Low Birthweight 1,500 - 2,499 grams		Normal Birthweight 2,500+ grams		Unknown Birthweight		Total
	Number	Percent	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Total Births	25	1.1	135	5.9	2,135	92.7	8	0.3	2,303	100.0
Maternal Age
< 20 Years	8	2.1	24	6.4	340	91.2	1	0.3	373	100.0
< 15 Years	0	0.0	0	0.0	3	100.0	0	0.0	3	100.0
Maternal Race
White	23	1.0	133	5.8	2,113	92.8	8	0.4	2,277	100.0
Black	2	10.0	2	10.0	16	80.0	0	0.0	20	100.0
Other	0	0.0	0	0.0	6	100.0	0	0.0	6	100.0
Births With Known Prenatal Care
First Trimester	18	1.0	105	5.9	1,659	92.8	6	0.3	1,788	100.0
Second Trimester	3	0.8	21	5.5	360	93.7	0	0.0	384	100.0
Third Trimester	0	0.0	5	6.2	75	93.7	0	0.0	80	100.0
No Prenatal Care	1	3.8	2	7.7	23	88.5	0	0.0	26	100.0
Gestational Age
< 37 Weeks	19	9.3	64	31.4	119	58.3	2	1.0	204	100.0
37+ Weeks	2	0.1	60	3.1	1,843	96.6	2	0.1	1,907	100.0
Unknown	4	2.1	11	5.7	173	90.1	4	2.1	192	100.0
Mother's Educational Level
8 Years or Less	1	1.2	4	4.8	78	94.0	0	0.0	83	100.0
9-11 Years	6	1.4	27	6.3	395	92.1	1	0.2	429	100.0
12 Years	16	1.3	75	5.9	1,181	92.7	2	0.2	1,274	100.0
13-15 Years	1	0.3	19	6.0	293	93.0	2	0.6	315	100.0
16+ Years	1	0.5	10	5.2	181	93.8	1	0.5	193	100.0
Unknown	0	0.0	0	0.0	7	77.8	2	22.2	9	100.0
Mother's Marital Status
Married	14	0.8	95	5.6	1,597	93.4	4	0.2	1,710	100.0
Not Married	11	1.9	40	6.7	538	90.7	4	0.7	593	100.0
Factor	Very Low Birthweight < 1,500 grams		Low Birthweight 1,500 - 2,499 grams		Normal Birthweight 2,500+ grams		Unknown Birthweight		Total
	Number	Percent	Number	Percent	Number	Percent	Number	Percent	Number	Percent