Table 3.
Multivariate Binary Logistic Regression Results for Tanning, Sun Protection, and Time Spent Outdoors as Predictors of 1 or More Recent Sunburn (N = 400)
| Variable | Odds Ratio | 95% CI | p |
|---|---|---|---|
|
| |||
| Sex | |||
| Male | REF | ||
| Female | .52 | .28, .95 | .03 |
| Race | .001 | ||
| Asian | .38 | .19, .75 | .005 |
| Black | .09 | .02, .34 | < .001 |
| Other | .34 | .13, .89 | .03 |
| Skin Type a | 1.96 | 1.36, 2.81 | < .001 |
| Unintentional Outdoor Tanningb | 1.37 | 1.01, 1.86 | .04 |
| Intentional Outdoor Tanningb | 3.35 | 2.31, 4.84 | < .001 |
| Indoor Tanning b | .83 | .36, 1.94 | .67 |
| Sunscreen + 1 | 1.10 | .60, 2.02 | .77 |
| Weekday Sun Exposure | .38 | ||
| 31 min to 1 h | 3.11 | .76, 12.83 | .12 |
| 2 h | 2.15 | .51, 9.01 | 30 |
| 3 h | 1.06 | .23, 4.89 | .94 |
| 4 h | 1.26 | .26, 6.11 | .77 |
| 5 h | 2.02 | .39, 10.57 | .41 |
| 6 h | 1.23 | .20, 7.60 | .83 |
| Weekend Sun Exposure | .38 | ||
| 31 min to 1 h | 1.17 | .23, 5.88 | .85 |
| 2 h | 1.61 | .32, 8.09 | .56 |
| 3 h | 1.41 | .28, 7.06 | .68 |
| 4 h | 2.45 | .49, 12.31 | .28 |
| 5 h | 4.26 | .75, 24.11 | .10 |
| 6 h | 1.54 | .25, 9.35 | .64 |
a
Odds ratios represent a per unit increase on a 6-point scale
b
Odds ratios represent a per unit increase on a 5-point scale