Table 3.

Change in sleep outcomes over follow-up according to intervention arm; Estudio PARTO 2013–2017

	Change from baseline at 6 weeks				Change from baseline at 6 months				Change from baseline at 12 months
	Mean	SD	p valuea	95% CI	Mean	SD	p valuea	95% CI	n	Mean	SD	p valuea	95% CI
Lifestyle intervention
Sleep quality	−0.73	4.47	.19	−1.83 to 0.37	−1.60	3.81	.01	−2.82 to −0.38	44	−1.91	5.41	.02	−3.53 to −0.26
Sleep onset latency	−11.5	46.3	.04	−22.6 to −0.39	−12.11	58.3	.18	−29.9 to 5.62	52	−12.0	61.2	.16	−29.0 to 5.07
Sleep duration	−0.56	2.18	.04	−1.08 to −0.03	−0.41	1.32	.05	−0.81 to −0.01	53	−0.10	1.96	.70	−0.64 to 0.44
Sleep efficiency	−2.08	27.0	.52	−8.55 to 4.40	6.56	24.7	.09	−1.04 to 14.16	53	8.22	26.0	.03	1.06 to 15.4
Daytime dysfunction	−0.45	1.58	.02	−0.83 to −0.07	−0.51	1.69	.05	−1.02 to −0.00	52	−0.83	1.58	<.01	−1.27 to −0.39
Health and wellness
Sleep quality	0.75	3.73	.10	−0.13 to 1.63	−0.63	3.93	.28	−1.77 to 0.52	51	−0.55	3.91	.32	−1.65 to 0.55
Sleep onset latency	−7.81	35.6	.06	−15.84 to 0.23	−10.1	25.5	.01	−17.3 to −2.84	58	−10.3	36.3	.03	−19.9 to −0.80
Sleep duration	−1.18	2.29	<.01	−1.70 to −0.67	−0.54	2.11	.08	−1.13 to 0.06	58	−0.44	2.23	.14	−1.03 to 0.14
Sleep efficiency	−6.07	23.1	.02	−11.3 to −0.86	−1.05	24.3	.76	−7.96 to 5.85	58	1.17	23.4	.70	−4.99 to 7.33
Daytime dysfunction	−0.18	1.45	.28	−0.51 to 0.15	−0.58	1.59	.01	−1.03 to −0.13	58	−0.40	1.59	.06	−0.81 to 0.02

Bold indicates statistical significance.

CI confidence interval; SD standard deviation.

^a  p value from paired t-tests.