Table 2.
Variables | Within-group change scores from baseline to the end of intervention | Difference in change scores between groups | |
---|---|---|---|
|
|||
Automated telephone intervention (n =169) | Control (n=168) | ||
| |||
Primary outcomesd | |||
Overall diet quality score | 2.8 | −0.74 | 3.54* |
MOD+PAa (min/week) | −3.44 | 2.77 | −6.21 |
>150 min/week MOD+PA (%) | −2 | 5 | 7 |
Total energy expenditure (kcal/day) | 43.8 | −36.2 | 80.0* |
Medication Adherence Scoreb | 0.45 | 0.26 | 0.19 |
Secondary outcomesd | |||
Systolic blood pressure (mmHg) | −2.06 | 0.25 | −2.31 |
Achieved controlc (%) | 0.7 | 1.9 | −1.2 |
Diastolic blood pressure (mmHg) | −1.28 | −0.1 | −1.18 |
Achieved controlc (%) | 6.4 | 5.1 | 1.3 |
Achieved control of both systolic and diastolic blood pressure (%) | 5.8 | 5.0 | 0.8 |
p<0.05
Mod+PA—moderate-or-greater intensity leisure time physical activity
From the 7-item version of the 8-item Morisky Medication Adherence Scale [13]
Systolic blood pressure control defined as <140 mmHg (<130 mmHg if diabetic). Diastolic blood pressure control defined as <90 mmHg (<80 mmHg if diabetic)
Means and proportions are adjusted for covariates used in the specific regression model (see text)