Selected Factors by Birthweight of Infant
Lewis 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	23	1.1	129	6.4	1,859	92.3	3	0.1	2,014	100.0
Maternal Age
< 20 Years	6	1.6	23	6.2	340	92.1	0	0.0	369	100.0
< 15 Years	0	0.0	0	0.0	4	100.0	0	0.0	4	100.0
Maternal Race
White	23	1.1	129	6.4	1,856	92.3	3	0.1	2,011	100.0
Black	0	0.0	0	0.0	2	100.0	0	0.0	2	100.0
Other	0	0.0	0	0.0	1	100.0	0	0.0	1	100.0
Births With Known Prenatal Care
First Trimester	8	0.5	88	5.7	1,455	93.7	1	0.1	1,552	100.0
Second Trimester	7	2.9	25	10.4	209	86.7	0	0.0	241	100.0
Third Trimester	1	2.8	2	5.6	33	91.7	0	0.0	36	100.0
No Prenatal Care	2	13.3	1	6.7	12	80.0	0	0.0	15	100.0
Gestational Age
< 37 Weeks	20	8.1	66	26.7	160	64.8	1	0.4	247	100.0
37+ Weeks	0	0.0	48	3.1	1,498	96.8	2	0.1	1,548	100.0
Unknown	3	1.4	15	6.8	201	91.8	0	0.0	219	100.0
Mother's Educational Level
8 Years or Less	2	4.4	6	13.3	37	82.2	0	0.0	45	100.0
9-11 Years	3	0.8	31	8.4	335	90.8	0	0.0	369	100.0
12 Years	11	1.0	57	5.2	1,036	93.8	1	0.1	1,105	100.0
13-15 Years	4	1.3	24	7.8	277	90.5	1	0.3	306	100.0
16+ Years	3	1.8	9	5.4	156	92.9	0	0.0	168	100.0
Unknown	0	0.0	2	9.5	18	85.7	1	4.8	21	100.0
Mother's Marital Status
Married	12	0.9	75	5.5	1,280	93.4	3	0.2	1,370	100.0
Not Married	11	1.7	54	8.4	579	89.9	0	0.0	644	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