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Multivariate logistic regression
| Predictor | Coefficient estimate | Coefficient standard error | p-value |
|---|---|---|---|
| Intercept | −6.04 | 2.04 | — |
| Time from first SSI dose to patch test (years) | 0.57 | 0.18 | 0.0010 |
| Age at first SSI dose (years) | 0.15 | 0.11 | 0.15 |
| Itching [yes (reference) versus no] | 0.76 | 0.34 | 0.027 |
SSI, Statens Serum Institute.
The probability of a negative patch test result is the response variable.
