Before matching After matching

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ICD-10 F0x.xx. (reference category). ICD-10 F1x.xx. 7.672. 0.890 – 73.039. 1.84. 0.065. ICD-10 F2x.xx. 32.765. 4.473 – 266.400. 3.40.
Figure S1. Density plot of the distribution of propensity scores in the group of patients treated in hospitals without locked wards (“treatment group”) and in the group of patients treated in hospitals with locked wards (“control group”) before matching (left) and after matching, i.e., in the matched data set (right).

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Density

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With Withlocked closedwards wards Without wards Withoutlocked closed wards

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Propensity score

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Figure S2. Absolute standardized differences between treatment and control group for all cases (left) and matched cases (right).



Absolute standardized difference

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All cases

Matched cases

Absolute standardized differences: Absolute values of mean differences standardized (divided) by the standard deviation in the original “treatment group” (i.e., the group of patients treated in hospitals without locked wards).

Table S1. Generalized Linear Mixed-Effects Model (GLMM) Analysis using the Complete Data Set without Propensity Score Matching: Effect of Hospital Type on Completed Suicide.

Odds Ratio (Intercept)

95% CI

n/a

n/a

Hospital Type (open door policy)

1.173

Age Gender (female)

z

p

-10.13