Table 1.

Odds ratios for abnormal glucose tolerance according to participant characteristics

	Total population n = 813a		AGT cases n = 90a		Unadjusted odds ratios		Age-adjusted odds ratios
	No.	%	No.	%	OR	95% CI	OR	95% CI
Age groups (years)
15–19	289	35.6	16	17.8	1.0	Referent	n/a	n/a
20–24	304	37.4	32	35.6	2.0	1.1–3.7
25–29	144	17.7	24	26.7	3.4	1.8–6.7
30–39	76	9.4	18	20.0	5.3	2.6–11.0
					Ptrend	<.0001
Education
Less than high school	419	55.9	38	47.5	1.0	Referent	1.0	Referent
High school, trade/technical school	240	32.0	24	30.0	1.1	0.7–1.9	0.9	0.5–1.6
College graduate	91	12.1	18	22.5	2.5	1.3–4.6	1.5	0.8–2.9
					Ptrend	<.01	Ptrend	0.2
Birthplace
U.S. born	411	55.0	42	52.5	1.0	Referent	1.0	Referent
Puerto-Rico or foreign-born	337	45.0	38	47.5	1.1	0.7–1.8	0.9	0.5–1.4
Language preference
English only	540	67.3	55	61.8	1.0	Referent	1.0	Referent
English and Spanish	113	14.1	17	19.1	1.6	0.9–2.8	1.7	1.0–3.2
Spanish only	149	18.6	17	19.1	1.1	0.6–2.0	0.9	0.5–1.6
					Ptrend	0.4	Ptrend	0.9
Parity
0	330	40.6	27	30.0	1.0	Referent	1.0	Referent
1	249	30.6	25	27.8	1.3	0.7–2.2	0.8	0.4–1.5
>2	234	28.8	38	42.2	2.2	1.3–3.7	0.9	0.5–1.7
					Ptrend	<.01	Ptrend	0.8
Family history of diabetes
No	261	33.7	19	22.4	1.0	Referent	1.0	Referent
Yes	513	66.3	66	77.7	1.9	1.1–3.2	2.0	1.2–3.5
History of gestational diabetes
No	781	96.2	82	91.1	1.0	Referent	1.0	Referent
Yes	31	3.9	8	8.9	3.0	1.3–6.8	2.2	0.9–5.5
Smoked during pregnancy
No	602	79.3	76	91.6	1.0	Referent	1.0	Referent
Yes	157	20.7	7	8.4	0.3	0.1–0.7	0.4	0.2–0.8
Illicit drug use during pregnancy
No	724	94.5	80	95.2	1.0	Referent	1.0	Referent
Yes	42	5.5	4	4.8	0.8	0.3–2.4	1.1	0.4–3.2

^aSample size varies due to missing data