Table 4.
Rate ratio for repeat participation in the KHC for outcomes of participants’ first participation occasion
| Change in first participation occasion | Rate ratio (RR)a | 95%CI | p-value |
|---|---|---|---|
| Weight % lost (1%) | 1.03 | (1.02, 1.05) | < 0.001 |
| Number of fruit serves/day (1 serve/day) | 1.03 | (0.98, 1.09) | 0.237 |
| Number of vegetable serves/day (1 serve/day) | 1.05 | (1.00, 1.11) | 0.071 |
| Number of sessions/week vigorous PA (1 session/week) | 1.04 | (1.00, 1.08) | 0.065 |
| Number of sessions/week walking (1 session/week) | 1.07 | (1.03, 1.11) | < 0.001 |
| Number of session/week moderate PA (1 session/week) | 1.06 | (1.02, 1.10) | 0.005 |
a per 1 reference unit increase, and further adjusted for sex and age and accounting for possible repetition occasions. As a complete case approach was used, the n for each analysis varies: weight = 2397, fruit serves = 1840, vegetable serves = 1201, sessions vigorous PA = 992, sessions walking = 992, sessions moderate PA = 974