Table 1.
Social cognitive variables, physical activity and sedentary time by site and time point
| Texas (N=45) | Puerto Rico (N=44) | |||
|---|---|---|---|---|
|
| ||||
| Baseline M±SD | Follow-up M±SD | Baseline M±SD | Follow-up M±SD | |
| Social Cognitive Theory Variables | ||||
| Exercise self-efficacya,b | 3.6±0.9 | 4.0±0.8 | 3.1±1.1 | 3.4±0.9 |
| Barriers self-efficacy | 2.6±0.7 | 2.5±0.9 | 2.5±0.7 | 2.6±0.8 |
| Social modelinga | 1.5±1.6 | 2.1±1.9 | 3.3±2.2 | 3.3±2.4 |
| Social support from familyc | 20.2±7.6 | 19.8±9.5 | 15.7±6.7 | 19.2±9.8 |
| Social support from friends | 16.9±8.3 | 17.6±9.2 | 16.2±9.2 | 16.1±8.6 |
| Physical Activity and Sedentary Time | ||||
| IPAQ walking (minutes/week)b,c | 177.8±301.6 | 193.3±288.3 | 153.8±306.0 | 213.5±296.4 |
| IPAQ moderate-intensity (minutes/week)b,c | 73.2±194.2 | 140.7±290.9 | 21.6±67.9 | 99.8±245.7 |
| IPAQ vigorous-intensity (minutes/week)b,c | 49.0±96.8 | 96.6±210.6 | 8.2±38.5 | 71.2±156.3 |
| IPAQ total (minutes/week)b,c | 300.0±183.6 | 430.5±628.9 | 183.6±346.2 | 384.5±503.3 |
| IPAQ sitting time (minutes/week) | 1701.8±1307.2 | 2046.2±1543.0 | 1622.7±1520.0 | 1500.7±1473.4 |
| Total sedentary time (hours/week) | 36.8±39.2 | 31.6±24.0 | 47.0±35.6 | 42.4±30.3 |
a
Statistically significant difference by site at baseline and follow-up, p<.05
b
Statistically significant difference by time point across sites, p<.01
c
Statistically significant difference by site at baseline, but not follow-up, p<.05