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Table 2 Participant Characteristics and PA as Mean and Standard Error or Percent by KAM and Usual Care Groups
| UC | KAM | All | |
|---|---|---|---|
| N | 526 | 523 | 1049 |
| age at baseline | 57.1(.22) | 57.1(.22) | 57.1(.16) |
| female | 71.8 | 72.9 | 72.4 |
| BMI, kg/m2 | 27.7(.24) | 27.5(.23) | 27.6(.17) |
| White | 96.2 | 93.5* | 94.9 |
| Hispanic/Latino | 1.2 | 2.5 | 1.8 |
| employed full time | 76.6 | 77.1 | 76.8 |
| 4 year degree or more | 65.8 | 67.7 | 66.7 |
| functional health status fair or poor | 5.7 | 6.7 | 6.2 |
| kcal/wk, | 4781 | 4643 | 4712 |
| total | (114) | (109) | (79) |
| kcal/wk, | 2898 | 2730 | 2815 |
| moderate or vigorous | (94) | (83) | (63) |
| moderate activity | 27.8 | 21.4* | 24.6 |
| 30 minutes, 5/week | |||
| vigorous activity | 35.0 | 36.7 | 35.8 |
| 20 minutes, 3/week | |||
| exercise efficacy | 4.59 | 4.59 | 4.59 |
| all items | (.02) | (.02) | (.01) |
| support: family | 2.73 | 2.82* | 2.78 |
| all items | (.03) | (.03) | (.02) |
| support: friends | 2.60 | 2.65 | 2.63 |
| all items | (.03) | (.03) | (.02) |
| enjoyment | 4.12 | 4.08 | 4.10 |
| (.03) | (.04) | (.03) | |
| PA Self-concept | 3.86 | 3.84 | 3.85 |
| (.04) | (.03) | (.02) | |
| PA self-efficacy | 55.9 | 56.0 | 56.0 |
| (1–100 scale) | (.79) | (.76) | (.55) |
| depression | 0.35 | 0.38 | 0.36 |
| mean of items | (.01) | (.01) | (.01) |
