Table II.
Baseline | Follow-up | Chi-square | |
---|---|---|---|
N (%) | N (%) | ||
Sunburn in last month (Fall) | |||
Yes | 103 (34.92) | 32 (10.85) | χ = 56.256 (9); P < 0.0001 |
No | 158 (53.56) | 381 (79.05) | |
Don’t know | 30 (10.17) | 56 (11.62) | |
Missing | 4 (1.36) | 6 (1.24) | |
Sunburn in last month (Spring) | |||
Yes | 84 (17.43) | 39 (8.09) | χ = 93.91 (9); P < 0.0001 |
No | 328 (68.05) | 381 (79.05) | |
Don’t know | 66 (13.69) | 56 (11.62) | |
Missing | 4 (0.83) | 6 (1.24) | |
Sunburn last summer | |||
Yes | 321 (41.31) | — | |
No | 347 (44.66) | — | |
Don’t know | 91 (11.71) | — | |
Missing | 18 (2.32) | — | |
Sun protective behaviors at school | Mean changes | Wilcoxon signed rank P-value | |
Wore a hata | 1.23 | 1.29 | 0.16 |
Wore a three-fourth sleeve or long-sleeved shirta | 3.73 | 3.79 | 0.13 |
Wore sunscreenb | 1.93 | 1.93 | 0.61 |
Played in shadea | 2.11 | 2.1 | 0.63 |
aMeasured on a five-point Likert scale. bMeasured on a three-point Likert scale