Table 5

 Logistic regression for severe SIB in TS, best fit model (n = 123, LR χ2 = 18.31, df = 5, p = 0.003, pseudo R2 = 0.31)

Severe SIBOdds RatioSEZP>|z|95% CI
LowerUpper
Rages12.8712.792.57 0.01 1.8490.30
Risk-taking1.641.490.550.590.289.68
Severity of motor tics1.220.410.590.560.632.37
Severity of phonic tics1.520.471.350.180.832.79
Ashkenazi0.060.08−2.15 0.03 0.0050.78