Table 5.

Adjusted Odds of at Least 70% Reduction in Number of Incontinent Episodes per Week Reported in Voiding Diary by Type of Incontinence and Magnitude of Weight Loss Compared With Weight Gain (Reference Group)^*

	0% to Less Than 5% Weight Loss		5% to Less Than 10% Weight Loss		More Than 10% Weight Loss
	OR (95% CI)	P	OR (95% CI)	P	OR (95% CI)	P	P†
Total UI (mo)
6	1.7 (0.7–4.6)	0.26	3.7 (1.6–8.2)	<.001	3.8 (1.5–9.6)	<.001	<.001
12	1.6 (0.8–3.3)	0.19	3.7 (1.7–8.3)	<.001	4.1 (2.1–7.9)	<.001	<.001
18	1.9 (1.1–3.3)	0.02	2.4 (1.1–5.1)	.02	3.3 (1.7–6.4)	<.001	<.001
Stress UI (mo)
6	0.9 (0.4–2.0)	0.76	1.8 (0.9–3.7)	.11	1.6 (0.6–3.9)	.33	.13
12	1.7 (0.9–3.4)	0.12	2.4 (1.1–5.3)	.02	3.4 (1.4–8.1)	.01	.001
18	1.8 (0.9–3.4)	0.09	1.7 (0.8–3.4)	.17	2.3 (1.0–5.1)	.04	.05
Urge UI (mo)
6	2.2 (0.8–6.6)	0.15	4.1 (1.5–10.7)	<.001	4.5 (1.4–14.1)	.01	<.001
12	1.6 (0.8–3.2)	0.19	2.4 (1.2–5.0)	.02	3.2 (1.6–6.2)	<.001	<.001
18	2.3 (1.5–3.6)	<0.001	2.9 (1.5–5.5)	<.001	4.0 (2.1–7.9)	<.001	<.001

OR, odds ratio; CI, confidence interval; UI, urinary incontinence.

^*Adjusted for treatment group, use of incontinence behavioral treatment booklet, clinic, age, alcohol use, smoking status, race, number of live births, and amount of calories burned.

^†Test for trend from orthogonal contrasts in statistical model.