Table 3.
Internal consistency, test–retest reliability of the scales, and correlations between the measured PA correlates and self-reported PA (Sample 1, Hong Kong, May–June, 2013).
(n = 273) | Cronbach's alpha | ICC (95%CI) | r |
---|---|---|---|
Self-efficacy | 0.78 | 0.88(0.84–0.91) | 0.40a |
Enjoyment | 0.90 | 0.82(0.77–0.86) | 0.23a |
SSFA | 0.86 | 0.86(0.82–0.89) | 0.40a |
SSFR | 0.90 | 0.91(0.88–0.93) | 0.35a |
SSFA = social support from family. SSFR = social support from friends.
p < 0.01.