Table 5.

Logistic Model With an Improvement of More Than Three Months (Reynell) as Dependent Variable

CovariableEstimateSEP Value
Intercept−.59.32
Treatment effect
 Watchful waiting−.51.47.28
 Ventilation tubes (reference)
Educational level mother
 High.50.53.34
 Middle (reference)
 Low−1.72.81.03
Treatment × educational level
 Watchful waiting × high−.25.80.75
 Watchful waiting × low.971.08.37
 Others (reference)
  • * n = 173; 86 children in the WW group and 87 in the VT group.