Skip to main content
. 2022 Nov 4;66(1):e1. doi: 10.1192/j.eurpsy.2022.2332

Table 2.

Means, standard deviations, and changes over time in BPRS and Q-LES-Q-18.

T0 T1 T2 T0–T1 t p Cohens d T1–T2 t p Cohens d
M (SD) M (SD) M (SD) M (SD) (T0–T1) (T0–T1) (T0–T1) M (SD) (T1–T2) (T1–T2) (T1–T2)
BPRS total score 78.47 50.18 49.38 28.30 25.357 <0.001 1.36 0.64 1.064 0.288 0.061
(20.78) (12.9) (13.54) (20.85) (10.48)
BPRS 2 anxiety 4.67 2.95 2.96 1.78 21.134 <0.001 1.11 0.01 0.14 0.889 0.008
(1.5) (1.19) (1.16) (1.60) (1.19)
BPRS 3 depression 4.02 2.97 2.97 1.05 12.009 <0.001 0.63 −0.01 −0.184 0.854 −0.01
(1.63) (1.05) (1.17) (1.66) (1.21)
BPRS 13 self-neglect 3.22 2.23 2.22 1.02 11.441 <0.001 0.60 0 0.062 0.950 0.003
(1.82) (1.23) (1.3) (1.69) (0.9)
BPRS 16 blunted effect 3.65 2.95 2.92 0.68 7.478 <0.001 0.39 0.06 1.023 0.307 0.057
(1.7) (1.17) (1.25) (1.73) (1.09)
BPRS 17 emotional withdrawal 4.16 3.14 3.20 0.99 9.987 <0.001 0.53 −0.04 −0.63 0.529 0.035
(1.75) (1.43) (1.36) (1.88) (1.15)
BPRS 18 motor retardation 2.83 1.92 1.85 0.91 9.947 <0.001 0.53 0.08 1.429 0.154 0.08
(1.72) (1.12) (1.12) (1.72) (0.98)
Q-LES-Q-18 total score 2.48 3.23 3.30 −0.75 −20.121 <0.001 −1.11 0.05 1.321 0.188 0.076
(0.72) (0.61) (0.68) (0.80) (0.59)

Abbreviations: BPRS, Brief Psychiatric Rating Scale; M, mean; Q-LES-Q18, Quality of Life Enjoyment and Satisfaction Questionnaire; SD, standard deviation; T0, baseline; T1, 6 months; T2, 12 months.