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Table 3 Linear regression model of hazardous alcohol use predicting WHOQOL-bref

From: Hazardous alcohol use in a sample of first episode psychosis patients in Singapore

Variables

No Hazardous alcohol Use

Hazardous alcohol use

Model

QOL Domain

M (± SD)

M (± SD)

B

SE

t

p

R2

Adjusted R2

Physical Health

70.4 (13.5)

62.5 (13.8)

−8.9

2.6

−3.5

0.001

0.249

0.153

Psychological Health

61.3 (15.8)

56.1 (13.6)

−5.4

2.9

−1.8

0.067

0.259

0.164

Social Relationships

65.3 (14.7)

55.0 (15.3)

−9.1

3.0

−3.1

0.003

0.250

0.154

Environment

66.8 (14.0)

59.4 (11.9)

−5.8

2.5

−2.3

0.022

0.292

0.202

  1. No hazardous alcohol use is the reference group
  2. Adjusted for age group, sex, ethnicity, religion, education, work status, diagnosis, smoking status, duration of untreated psychosis, positive, negative and general psychopathology scores of PANSS, and total GAF score
  3. Bold print highlights statistically significant odds ratio