Table 5 Multivariable analyses

Model 1: Linear regression (ENTER method) taking the auditory hallucinations score as the dependent variable (Nagelkerke R² = 0.114)

Age

− 0.01

− 0.004

0.980

− 0.41; 0.40

Duration of illness

− 0.17

− 0.15

0.334

− 0.51; 0.18

Insight

0.98

0.21

0.074

− 0.10; 2.05

Self-stigma (high vs. low*)

3.25

0.12

0.276

-2.64; 9.14

Model 2: Linear regression (ENTER method) taking the delusions score as the dependent variable (Nagelkerke R² = 0.315)

Marital status (married vs. single*)

-2.20

− 0.08

0.419

-7.57; 3.18

Chlorpromazine equivalent dose

0.004

0.40

< 0.001

0.002; 0.005

Insight

− 0.89

− 0.30

0.003

-1.47; − 0.31

Self-stigma (high vs. low*)

-1.87

− 0.11

0.287

-5.34; 1.60