Table 1.

Weighted Sample Means (by Age for Time-varying Variables)

	Birthsa (% per year)	Years of Educa	Marrieda (%)	% Black	Religious Affiliation (%)
					No Religion	Catholic	Protestant	Other Religion
All Ages	7.1	12.6	29.9	17.1	17.8	17.9	56.7	7.5
15	0.9	8.0	0.1
16	2.1	9.0	0.3
17	3.8	9.9	0.7
18	5.8	10.9	1.9
19	7.4	11.7	4.6
20	9.1	12.4	8.8
21	8.9	12.9	13.4
22	9.5	13.3	18.4
23	9.4	13.7	23.6
24	10.1	13.9	29.6
25	9.1	14.0	36.0
26	10.4	14.0	40.9
27	9.9	14.0	46.4
28	10.9	14.1	50.6
29	10.7	14.0	52.6
30	10.8	14.0	56.7
31	10.1	14.0	59.5
32	9.4	14.0	61.6
33	9.1	14.0	62.4
34	7.0	14.0	63.7
35	6.5	13.9	63.9
36	5.1	13.9	65.2
37	4.1	13.9	66.1
38	2.4	13.9	65.2
39	2.9	13.8	65.5
40	0.9	13.7	64.0
41	0.7	13.6	63.9
42	1.0	13.7	62.4
43	0.1	13.8	61.6
44	0.0	13.9	61.9

^aTime-varying variable

Data: National Survey of Family Growth 2006–2010

Sample: U.S.-born non-Hispanic black and white women age 15–44 (7,164 women; 120,825 person-year records)