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Table 2 Potential predictors of wanting to discontinue antipsychotic medication

From: An analysis of views about supported reduction or discontinuation of antipsychotic treatment among people with schizophrenia and other psychotic disorders

Potential predictor variable

% or Mean value (SD) in people who want to stop antipsychotics

% or Mean value (SD) in people who do not want to stop antipsychotics

Mean difference/Odds ratio (95% CI)

P value of difference*

Gender

68.6% male

(n = 94)

61.0% male

(n = 75)

1.40 (.839–2.33)

.197

Age

45.90 (11.32)

(n = 135)

46.57 (12.02)

(n = 122)

−0.67 (−3.54–2.20)

.646

Marital status

73.2% single/unmarried

63.7% single / unmarried

1.55 (.87–2.76)

.173

Ethnicity

50% white British or other

52.2% white British or other

0.92 (.55–1.54)

.846

Employment

85.3% unemployed

83.2% unemployed

0.85 (.40–1.82)

.824

Time taking antipsychotics

14.68 (9.57)

(n = 65)

17.32 (10.57)

(n = 142)

−2.64 (−5.67 to .391)

.087

Antipsychotic preparation

44.4% oral only

51.4% oral only

0.76 (.45–1.28)

.366

Dose of antipsychotics (in chlorpromazine equivalents)

328.91 (275.46)

(n = 64)

365.01 (268.04)

(n = 152)

−36.10 (−115.48 to 43.27)

.371

DAI totala

−.86 (5.16)

(n = 74)

4.32 (4.11)

(n = 165)

−5.18 (−6.53 to −3.83)

<.001

  1. *p values are derived from t-tests for continuous variables and Chi squared tests for categorical variables; bold indicates significance at the P < .05 level
  2. aDrug Attitude Inventory