Table 1. Cohen’s d values, their s.e., P-values and I ² (heterogeneity) values after meta-analysis for FA differences between schizophrenia patients and healthy controls.

ROI	Cohen’s d	s.e.	P-value	I2	N voxels
Average FA	−0.42	0.042	4.5 × 10−24	34.65	112 889
ACR	−0.40	0.045	9.19 × 10−19	43.83	3129
CC	−0.40	0.045	8.36 × 10−19	42.51	7318
BCC	−0.39	0.045	2.51 × 10−18	43.24	3173
GCC	−0.37	0.042	1.24 × 10−18	35.22	1834
ALIC	−0.37	0.046	2.27 × 10−15	46.30	1510
CR	−0.33	0.040	3.16 × 10−17	27.89	7344
FXST	−0.32	0.042	8.28 × 10−14	36.39	706
FX	−0.31	0.045	6.76 × 10−12	43.25	222
PTR	−0.31	0.035	1.99 × 10−18	11.78	1987
SS	−0.30	0.040	4.91 × 10−14	30.34	1294
SFO	−0.29	0.054	3.96 × 10−8	59.68	193
CGC	−0.27	0.045	2.95 × 10−9	42.87	594
PCR	−0.25	0.036	2.39 × 10−12	15.76	1437
SCC	−0.22	0.048	4.39 × 10−6	50.94	2311
SLF	−0.22	0.040	5.61 × 10−8	29.17	3503
EC	−0.21	0.040	1.41 × 10−7	31.01	2896
IC	−0.18	0.042	1.80 × 10−5	36.25	4781
UNC	−0.16	0.033	8.78 × 10−6	4.18	125
SCR	−0.15	0.034	6.91 × 10−6	7.84	2778
RLIC	−0.13	0.041	0.0021	33.10	1496
IFO	−0.11	0.038	0.0035	22.70	88
CGH	−0.11	0.041	0.0082	33.73	524
CST	−0.04	0.038	0.24	24.20	167
PLIC	0.04	0.046	0.37	46.20	1775

Abbreviations: ACR, anterior corona radiata; ALIC, anterior limb of internal capsule; BCC, body of corpus callosum; CC, corpus callosum; CGC, cingulum; CGH, cingulum (hippocampal portion); CR, corona radiata; CST, corticospinal tract; EC, external capsule; FA, fractional anisotropy; FX, fornix; FXST, fornix stria terminalis; GCC, genu of corpus callosum; IC, internal capsule; IFO, inferior fronto occipital fasciculus; PCR, posterior corona radiata; PLIC, posterior limb of internal capsule; PTR, posterior thalamic radiation; RLIC, retrolenticular part of IC; ROI, region of interest; SCC, splenium of corpus callosum; SCR, superior corona radiata; SFO, superior fronto-occipital fasciculus; SLF, superior longitudinal fasciculus; SS, sagittal stratum; UNC, uncinate.