Table 2.

Estimated Mean (SE) Changes from Baseline in Body Weight, AHI, and Waist Circumference at 1, 2, 4, and 10 Years

Measure	Year	Intensive Lifestyle Intervention Group	P Value*	Diabetes Support and Education Group	P Value*	Between Groups	P Value†
AHI, events/h	1	−5.5 ± 1.4	0.0001	4.3 ± 1.4	0.0017	−9.7 ± 2.0	<0.0001
	2	−3.6 ± 1.5	0.0133	4.4 ± 1.4	0.0014	−8.0 ± 2.0	<0.0001
	4	−3.8 ± 1.6	0.0149	4.0 ± 1.5	0.0093	−7.9 ± 2.2	0.0004
	10	−9.9 ± 1.8	<0.0001	−5.9 ± 1.8	0.0011	−4.0 ± 2.5	0.1088
Weight, kg	1	−10.7 ± 0.7	<0.0001	−0.5 ± 0.7	0.514	−10.2 ± 1.0	<0.0001
	2	−7.4 ± 0.7	<0.0001	−0.8 ± 0.7	0.255	−6.6 ± 1.0	<0.0001
	4	−5.1 ± 0.7	<0.0001	−0.9 ± 0.7	0.225	−4.3 ± 1.0	<0.0001
	10	−7.1 ± 0.8	<0.0001	−3.5 ± 0.8	<0.0001	−3.6 ± 1.1	0.001
Waist circumference, cm	1	−9.0 ± 0.7	<0.0001	−0.6 ± 0.7	0.376	−8.4 ± 1.0	<0.0001
	2	−5.9 ± 0.7	<0.0001	−0.7 ± 0.7	0.306	−5.2 ± 1.0	<0.0001
	4	−3.4 ± 0.7	<0.0001	0.2 ± 0.7	0.731	−3.6 ± 1.0	0.000
	10	−2.1 ± 0.8	0.010	1.6 ± 0.8	0.047	−3.7 ± 1.1	0.001

Definition of abbreviation: AHI = apnea–hypopnea index.

^*Compared with baseline value.

^†Between-group comparison.