Table 4 Logistic regression to predict drop-out at 12-month follow-up

 Sex

1.715

1

.190

1.386

.850–2.260

 Age (years)

0.070

1

.791

1.025

.856–1.227

 BMI-SDS (measured)

3.278

1

.070

1.870

.950–3.682

 Study arm

1.038

1

.308

.785

.492–1.251

 Weight change during stay

0.396

1

.529

1.886

.261–13.621

 Weight-related QoL

0.260

1

.610

0.996

.982–1.011

 Psychosocial strain

1.216

1

.270

1.023

.983–1.064

  structure

8.429

1

.004

.977

.962–0.992

 Educational level (years of school)

4.038

1

.044

.839

.707–0.996

 Child’s support

0.117

1

.733

.996

.974–1.019