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. 2014 Oct 16;1:48–52. doi: 10.1016/j.pmedr.2014.09.005

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.

a

p < 0.01.