Table 3.

Effect sizes for composite and subscales of self-compassion.

Correlate	k	Effect and 95% interval			Effect size classification	Heterogeneity				Test for overall effect
		Effect	Lower	Upper		Q	df	p	I2	Z	p
Overall self-compassion
STBs	13	−0.34	−0.39	−0.28	Moderate	62.89	12	0.000	8.92	−1.76	0.000
NSSI	7	−0.29	−0.37	−0.20	Small	43.62	6	0.000	86.25	−6.39	0.000
Self-compassion subscales
Self-kindness—STBs	4	−0.21	−0.37	−0.04	Small	2.07	4	0.000	8.07	−4.36	0.000
Self-judgment—STBs	4	0.11	−0.27	0.45	Small	91.27	3	0.000	96.71	0.56	0.579
Common humanity—STBs	4	−0.20	−0.27	−0.12	Small	3.98	3	0.264	24.52	−4.93	0.000
Isolation—STBs	4	0.13	−0.19	0.42	Small	64.06	3	0.000	95.32	0.80	0.423
Mindfulness—STBs	4	−0.15	−0.28	−0.01	Small	12.40	3	0.006	75.80	−2.09	0.037
Over-identification—STBs	4	0.07	−0.26	0.39	Small	7.28	3	0.000	95.73	0.42	0.676