Therapeutic outcome and long-term naturalistic follow-up of female adolescent outpatients with AN: clinical, personality and psychopathology evolution, process indicators and outcome predictors

Table 2 BMI evolution across follow-up timepoints

BMI scores		First timepoint	Second timepoint	t-test for paired samples
	N	M ± SD	M ± SD	T	P
BMI_T0 vs. BMI_T1	64	17.47 ± 1.53	18.65 ± 1.54	-5.684	*0.000*
BMI_T0 vs. BMI_T2	59	17.53 ± 1.45	19.23 ± 1.40	-8.313	*0.000*
BMI_T1 vs. BMI_T2	59	18.73 ± 1.54	19.23 ± 1.40	-3.417	*0.001*
		*First timepoint*	*Second timepoint*	*Wilcoxon rank test (WRT)*
	N	*M ± SD*	*M ± SD*	*Test*	P
BMI_T2 vs. BMI_T3	19	17.40 ± 1.41	20.87 ± 3.16	142.000	0.059

BMI = Body Mass Index; T0 = Enrollement; T1 = 6 months; T2 = 12 months; T3 = 10 years; Bold fonts indicate p ≤ 0.001

ISSN: 1471-244X