HPM constructs | Group | Before intervention M ± SD | After intervention M ± SD | p value |
---|---|---|---|---|
Perceived benefits | Experimental | 30.28 ± 5.97 | 32.11 ± 5.19 | < 0.001† |
Control | 31.93 ± 5.86 | 31.32 ± 5.73 | 0.29 | |
p value | 0.42 | 0.36 | ||
Perceived barriers | Experimental | 43.95 ± 9.21 | 41.77 ± 9.36 | < 0.001† |
Control | 45.45 ± 9.33 | 46.11 ± 9.54 | 0.06 | |
p value | 0.31 | 0.004* | ||
Perceived self-efficacy | Experimental | 28.96 ± 4.35 | 30.27 ± 5.08 | < 0.001† |
Control | 28.46 ± 5.22 | 28.13 ± 5.77 | 0.11 | |
p value | 0.51 | 0.01* | ||
Activity-related affect (positive feelings) | Experimental | 12.38 ± 2.13 | 12.83 ± 1.50 | 0.01† |
Control | 12.52 ± 2.03 | 12.76 ± 1.78 | 0.08 | |
p value | 0.67 | 0.77 | ||
Activity-related affect (negative feelings) | Experimental | 26.90 ± 6.93 | 25.93 ± 6.60 | 0.003† |
Control | 28.15 ± 6.27 | 28.35 ± 6.13 | 0.51 | |
p value | 0.13 | 0.01* | ||
Interpersonal influences | Experimental | 55.92 ± 7.69 | 60.37 ± 8.79 | < 0.001† |
Control | 56.58 ± 8.67 | 56.87 ± 7.83 | 0.44 | |
p value | 0.61 | 0.009* | ||
Situational influences | Experimental | 38.13 ± 4.90 | 39.71 ± 5.06 | < 0.001† |
Control | 38.88 ± 4.86 | 38.37 ± 4.78 | 0.06 | |
p value | 0.33 | 0.08 | ||
Competing demands and preferences | Experimental | 37.30 ± 7.58 | 34.51 ± 6.97 | < 0.001† |
Control | 37.46 ± 6.89 | 37.79 ± 7.56 | 0.24 | |
p value | 0.72 | 0.005* | ||
Commitment to plan of action | Experimental | 27.20 ± 4.78 | 29.02 ± 4.13 | < 0.001† |
Control | 27.17 ± 4.90 | 27.53 ± 4.41 | 0.39 | |
p value | 0.88 | 0.01* | ||
HCSB | Experimental | 17.23 ± 3.07 | 18.27 ± 2.61 | < 0.001† |
Control | 17.01 ± 3.27 | 17.10 ± 2.93 | 0.15 | |
p value | 0.40 | 0.001* |