| Variables | Difference in average daily step-count from baseline group (95% CI) | p Value |
| Age | ||
| 65–69 | 0 | |
| 70–74 | 22 (−884 to 929) | 0.96 |
| 75–79 | −842 (−1855 to 171) | 0.10 |
| 80 or more | −1845 (−2950 to −741) | 0.00 |
| Sex | ||
| Female | 0 | |
| Male | 338 (−371 to 1047) | 0.34 |
| Pedometer worn | ||
| No | 0 | |
| Yes | 793 (29 to 1557) | 0.04 |
| Disability score | ||
| 0 (none) | 0 | |
| 1–5 (mild) | −471 (−1338 to 395) | 0.29 |
| >5 (moderate/severe) | −1363 (−2646 to −79) | 0.03 |
| General health | ||
| Very good | 0 | |
| Good | −969 (−1768 to −169) | 0.02 |
| Fair/bad | −1758 (−2908 to −606) | 0.00 |
| Presence of diabetes | ||
| No | 0 | |
| Yes | −1394 (−2387 to −402) | 0.01 |
| Body mass index | ||
| Normal weight | 0 | |
| Overweight | −1252 (−2140 to −364) | 0.01 |
| Obese | −1724 (−2831 to −617) | 0.00 |
| Exercise self-efficacy | ||
| Low | 0 | |
| Moderate | 1108 (267 to 1949) | 0.01 |
| High | 1885 (139 to 3631) | 0.04 |
| Control over exercise | ||
| Low | 0 | |
| Moderate | 1284 (535 to 2034) | 0.00 |
| High | 1380 (326 to 2436) | 0.01 |
*Final best-fit model based on 201 observations and adjusted for 158 household clusters