Non-suicidal self-injury maintenance and cessation among adolescents: a one-year longitudinal investigation of the role of objectified body consciousness, depression and emotion dysregulation

Table 3 Univariate effects of group and gender on OBCS subscales across time

Dependent Variables	df	F	ηp²	Observed Power	p
Group Membership
Body Control	2	1.33	.02	.28	.27
Body Shame	2	6.95	.11	.92	.00**
Body Surveillance	2	10.12	.15	.98	.00**
Gender
Body Control	1	0.04	.00	.05	.85
Body Shame	1	0.05	.00	.06	.83
Body Surveillance	1	17.67	.13	.99	.00**
Time
Body Control	1	124.31	.52	1.00	.00**
Body Shame	1	110.99	.49	1.00	.00**
Body Surveillance	1	1.69	.01	.13	.41
Group X Time
Body Control	2	5.46	.09	.84	.01*
Body Shame	2	5.81	.09	.86	.00*
Body Surveillance	2	2.39	.04	.48	.10
Time X Gender
Body Control	1	18.51	.14	.99	.00**
Body Shame	1	12.30	.10	.94	.00**
Body Surveillance	1	1.39	.01	.22	.24
Time X Group X Gender
Body Control	2	0.74	.01	.17	.48
Body Shame	2	0.02	.00	.05	.99
Body Surveillance	2	0.30	.01	.10	.74

ISSN: 1753-2000