Table 4 Bivariate and multivariate logistic regression models (associations between MHA status and psychotropic prescribing on discharge)

Crude Odds Ratio

Adjusted Odds Ratio

Variable

Voluntary

Involuntary

(95% CI)

(95% CI)

 Antipsychotic

n (%)

n (%)

  None

144 (28.4)

9 (3.1)

Reference

Reference

  One

291 (57.4)

137 (46.7)

7.53 (3.73,15.22)**

2.71 (1.22, 6.04)*

   > One

72 (14.2)

147 (50.2)

32.7 (15.7, 67.8)**

8.80 (3.69, 20.98)**

 Antidepressant

n (%)

n (%)

  None

237 (46.8)

236 (80.5)

Reference

Reference

  One

243 (47.9)

53 (18.1)

0.22 (0.15, 0.31)**

0.47 (0.30, 0.74)*

   > One

27 (5.3)

4 (1.4)

0.15 (0.05, 0.43)**

0.31 (0.08, 1.19)

 Mood stabiliser

n (%)

n (%)

  None

407 (80.3)

192 (65.5)

Reference

Reference

  One

90 (17.7)

84 (28.7)

1.98 (1.40, 2.79)**

1.35 (0.84, 2.17)

   > One

10 (2.0)

17 (5.8)

3.60 (1.62, 8.02)*

2.17 (0.80, 5.89)

 Benzodiazepine

n (%)

n (%)

  None

354 (69.8)

225 (76.8)

Reference

Reference

  One/Two

153 (30.2)

68 (23.2)

0.70 (0.50, 0.97)*

1.00 (0.66, 1.53)

Crude Odds Ratio

Adjusted Odds Ratio

Variable

Voluntary

Involuntary

(95% CI)

(95% CI)

Model 2 n = 647

n (%)

n (%)

Cumulative antipsychotic equivalent total dose > 1

56 (15.4)

102 (35.9)

3.07 (2.11, 4.47)**

1.65 (1.05, 2.59)*

Model 3 n = 327

n (%)

n (%)

Cumulative antidepressant equivalent total dose > 1

36 (13.3)

9 (15.8)

1.22 (0.55, 2.70)

1.05 (0.37, 2.97)

Model 4 n = 221

n (%)

n (%)

Cumulative benzodiazepine equivalent total dose > 1

4 (2.6)

2 (2.9)

1.13 (0.20, 6.32)

0.92 (0.12,6.74)