Table 5.
Scale | Within Group Difference Intervention Group | Within Group Difference Control Group | Between Group Difference in Changes | |||||
---|---|---|---|---|---|---|---|---|
Score Range | Baseline–1 Month Mean (95% CI) 1 | Baseline–1 Year Mean (95% CI)1 | Baseline–1 Month Mean (95% CI)1 | Baseline–1 Year Mean (95% CI) 1 | Mean (95% CI) 1 | Test for Significance | Effect Size Hedges’ dB (95% CI) | |
Behavioral Outcomes | ||||||||
Sunscreen Use | 0–4 | 0.47 (0.25, 0.69) |
0.46 (0.24, 0.68) |
−0.01 (−0.40, 0.37) |
F(1, 12.6) = 0.01, p = 0.95 |
−0.01 (−0.43, 0.40) |
||
Sun-Avoidance | 0–4 | 0.17 (0.05, 0.29) |
−0.02 (−0.15, 0.10) |
0.19 (0.02, 0.37) |
F(1, 140) = 4.93, p ˂ 0.05 |
0.70 (0.04, 0.71) |
||
Psychosocial Outcomes | ||||||||
Sunscreen Use Self-Efficacy | 0–4 | 0.40 (0.26, 0.54) |
0.08 (−0.07, 0.23) |
0.30 (0.02, 0.57) |
F(1, 18.2) = 5.12, p ˂ 0.05 |
0.71 (0.03, 0.88) |
||
Sun-Avoidance Self-Efficacy | 0–4 | 0.29 (0.15, 0.43) |
−0.20 (−0.35, −0.05) |
0.49 (0.26, 0.72) |
F(1, 9.8) = 22.38, p ˂ 0.001 |
1.09 (0.39, 1.07) |
||
Health-Related Outcome Expectancies | 0–4 | 0.24 (−0.03, 0.52) |
0.39 (0.10, 0.68) |
0.21 (−0.22, 0.65) |
F(1, 15.7) = 0.40, p = 0.54 |
0.24 (−0.23, 0.69) |
||
Appearance-Related Outcome Expectancies | 0–4 | 0.01 (−0.21, 0.22) |
0.00 (−0.22, 0.22) |
0.00 (−0.35, 0.36) |
F(1, 16.3) = 0.00, p = 0.99 |
0.00 (−0.29, 0.30) |
||
Impediments to Sunscreen Use | 0–4 | −0.17 (−0.37, 0.03) |
−0.15 (−0.36, 0.06) |
−0.15 (−0.43, 0.13) |
F(1,18.2) = 0.00, p = 0.97 |
−0.20 (−0.50, 0.15) |
||
Impediments to Sun Avoidance | 0–4 | −0.32 (−0.52, −0.12) |
0.11 (−0.09, 0.32) |
−0.43 (−0.72, −0.15) |
F(1,141) = 9.27, p < 0.01 |
−0.56 (−0.82, −0.17) |
||
Necessity for Sun protection | 0–4 | 0.36 (−0.07, 0.33) |
- | 0.23 (0.08, 0.37) |
- | 0.14 (−0.09, 0.36) |
F(1,18.6) = 1.62, p = 0.22 |
0.35 (−0.14, 0.57) |
Sun protection Policy | 0–3 | 0.72 (0.38, 1.06) |
0.59 (0.26, 0.91) |
0.13 (−0.34, 0.60) |
F(1,118) = 0.31, p = 0.58 |
0.08 (−0.26, 0.46) |
1 Adjusted for baseline score and age.