Table 2.
Veterans a | Non-Veterans a | Unadjusted | Adjusted b | |||||||
---|---|---|---|---|---|---|---|---|---|---|
N | Mean ( SD ) | N | Mean ( SD ) | Diff | 95% CI | p Value | Diff | 95% CI | p Value | |
Physical activity (MET-hours/week) | 3,278 | 13.2 (14.2) | 124,853 | 12.5 (13.7) | 0.70 | (0.24, 1.16) | .003 | 0.53 | (0.06, 1.01) | .03 |
Sedentary time (hours/week) c | 1,992 | 107.2 (28.4) | 74,064 | 105.9 (29.2) | 1.08 | (−0.12, 2.28) | .08 | 0.51 | (−0.73, 1.76) | .42 |
Notes: BMI = body mass index; CI = confidence interval; Diff = difference; MET = metabolic equivalent; SD = standard deviation.
a Numbers and means reflect those from adjusted analyses.
b Adjusted for age (continuous), race/ethnicity (non-white/white), education (ordinal), income (ordinal), marital status (nominal), social support (continuous), smoking status (nominal), Healthy Eating Index 2005 (continuous), BMI (continuous), and study assignment (nominal; for physical activity only).
c Among Observational Study participants only.