Table 2.
Baseline to follow-up changes in outcomes in participants with complete data.
| Parameters | Participants, n | Baseline value | Follow-up value | Difference | t test (df) | 95% CI | P value |
| Systolic blood pressure (mm Hg) | 121 | 137.7 | 130.7 | –7.0 | –6.0 (120) | –9.3 to –4.7 | <.001 |
| Diastolic blood pressure (mm Hg) | 121 | 83.9 | 79.1 | –4.7 | –6.1 (120) | –6.3 to –3.2 | <.001 |
| Weight (lbs) | 120 | 221.8 | 219.4 | –2.4 | –3.5 (119) | –3.7 to –1.0 | .001 |
| Patient activation | 115 | 70.9 | 74.0 | 3.1 | 2.4 (114) | 0.6 to 5.6 | .02 |
| Self-efficacy | 115 | 43.9 | 44.4 | 0.4 | 0.5 (114) | –1.5 to 2.3 | .65 |