Table 1.

ICD-9 and ICD-10 codes of the conditions mentioned in this study

Condition	ICD-9	ICD-10
Major depressive disorder	296.2×, 296.3×, 300.4, 309.0, 309.1, 309.28, 311	F32–F34
Depression comorbidity
Anxiety	300.0×, 300.2×, 300.3	F40, F41, F42
Personality disorder	301.×	F34, F60, F21
Post-traumatic stress disorder	309.81	F43
Self-harm	E950–E959	X60–X84, Y87.0, T14.91
Suicide ideation	V62.84	R45.851