Table 4.
Factor analysis for physical activity social support scale (N = 512)
| Factor1(Factor loadings) | Factor2(Factor loadings) | |
| Friend support | ||
| Tease from your friends | 0.80 | |
| Ask from your friends to walk | 0.77 | |
| Tell you that you are doing well | 0.73 | |
| Do physical activity with you | 0.70 | |
| Encourage you to do physical activity | 0.65 | |
| Family support | ||
| Done with you | 0.73 | |
| Provided transportation | 0.73 | |
| Encourage you to do physical activity | 0.72 | |
| Watched you | 0.72 | |
| Eigen value | 2.62 | 2.32 |
| % variance explained | 29.18 | 25.83 |
| Choronbach's alpha | 0.77 | 0.72 |
| Mean inter item correlation | 0.41 | 0.40 |
| Pearson test-retest* | 0.56 | 0.54 |
| Factor1(Factor loadings) | Factor2(Factor loadings) | |
* Test-retest stability with a 15-day interval (n = 93)