Table 3.
Model of generalized logistic estimation equations for evaluation considered good for the variables of the skin observation scale performed by the external rater and the study participant for the different alcohol-based formulations
| Glycerol Concentration | Proportion with a good outcome | Model Coefficients | Odds Ratio (95% CI)a |
|---|---|---|---|
| External rater evaluationb | |||
| Glycerol 0% | 0.4 | −0.92 | 0.20–0.79 |
| Glycerol 0.5% | 2.4 | 0.88 | 1.12–5.15 |
| Glycerol 0.75% | 0.9 | −0.10 | 0.46–1.77 |
| Glycerol 1.45% | 1 | – | – |
| Self-assessmentc | |||
| Glycerol 0% | 0.23 | −1.47 | 0.11–0.49 |
| Glycerol 0.5% | 1.12 | 0.11 | 0.53–2.36 |
| Glycerol 0.75% | 0.73 | −0.32 | 0.35–1.51 |
| Glycerol 1.45% | 1 | – | – |
a95% CI = 95% confidence interval
bExternal rater evaluation: defined as “good” when all four ratings from rater evaluation were 0 (no redness, no scaling, no fissures, and no irritation)
cSelf-assessment: defined as “good” when all five ratings from self-evaluation were 6 or 7 (normal or perfect)