Table 3 Comparison of Beta-values of DMPs in baseline in Study Period II.

From: Psychotic symptoms associated increased CpG methylation of metabotropic glutamate receptor 8 gene in Chinese Han males with schizophrenia and methamphetamine induced psychotic disorder: a longitudinal study

Beta value

SCZ (n = 109)

MUD with MIP (n = 99)

MUD-only (n = 150)

NC (n = 282)

Pairwise comparisons

Mean ± SD1

Mean ± SD2

Mean ± SD3

Mean ± SD4

CSNK1E

0.003 ± 0.001

0.005 ± 0.006

0.005 ± 0.003

0.005 ± 0.004

2 > 3***, 2 > 4***

APOL3

0.159 ± 0.020

0.316 ± 0.037

0.156 ± 0.027

0.200 ± 0.031

2 > 3***, 2 > 4***

UBA6

0.273 ± 0.039

0.332 ± 0.052

0.292 ± 0.048

0.229 ± 0.050

1 > 4**,, 2 > 3***, 2 > 4***

KIF17

0.117 ± 0.024

0.143 ± 0.040

0.109 ± 0.030

0.108 ± 0.034

1 > 4**,, 2 > 3***, 2 > 4***

SETDB1

0.081 ± 0.022

0.025 ± 0.007

0.089 ± 0.027

0.094 ± 0.030

–

MLLT3

0.380 ± 0.034

0.452 ± 0.048

0.381 ± 0.039

0.383 ± 0.042

2 > 3***, 2 > 4***

GRM8

0.205 ± 0.040

0.261 ± 0.074

0.161 ± 0.053

0.161 ± 0.050

1 > 4***, 1 > 3***, 2 > 3***, 2 > 4***

  1. DMPs differentially methylated positions, SCZ schizophrenia, MUD methamphetamine use disorder, MIP methamphetamine-induced psychotic disorder, MUD-only methamphetamine use disorder without methamphetamine-induced psychotic disorder, NC normal controls.
  2. ***p < 0.001, **p < 0.01 in Mann–Whitney U test.