Internet-based relapse prevention for anorexia nervosa: nine- month follow-up

Table 1 Additional treatment between T1 (baseline) and T2 (end of intervention), and between T2 (end of intervention) and T3 (follow-up) in full RP completers, partial RP completers, and control group, excluding participants who were pregnant at the time of assessment

	Full RP completers	Partial RP completers	Control group	Statistics
	N = 47 Mean (SD)	N = 41 Mean (SD)	N = 115 Mean (SD)	F (df = 2)
Inpatient treatment between T1 and T2 (weeks)	0.16 (0.75)^a	0.92 (2.21)^b	0.25 (1.18)^a	4.2
Inpatient treatment between T1 and T2 (weeks)	0.16 (0.75)^a	0.92 (2.21)^b	0.25 (1.18)^a	p = .016
Inpatient treatment between T2 and T3 (weeks)	0.69 (2.68)^a	3.31 (1.08)^b	2.05 (5.15)^ab	2.86
Inpatient treatment between T2 and T3 (weeks)	0.69 (2.68)^a	3.31 (1.08)^b	2.05 (5.15)^ab	p = .060
Outpatient psychotherapy between T1 and T2 (sessions)	16.13 (12.83)^a	17.54 (14.76)^a	17.08 (11.75)^a	ns
Outpatient psychotherapy between T2 and T3 (sessions)	15.32 (18.00)^a	19.39 (23.32)^a	17.10 (16.80)^a	ns

ns = not significant.
^{a, b,} Different letters after the means indicate groups that, according to post hoc-Scheffé-tests, differed significantly (p < 0.05) from one another.

ISSN: 2050-2974