Screening male prisoners for depression and anxiety with the PHQ-9 and GAD-7 at NHS Healthcheck: patterns of symptoms and caseness threshold

Table 2 Predictors of no/mild caseness and moderately severe caseness on PHQ-9 with moderate caseness as reference

Predictor	Total PHQ-9 (< 10)		Total PHQ_9 (≥ 15)
Predictor	Odds ratio (95% CI)	P-value	Odds ratio (95% CI)	P-value
Age (years)	0.99 (0.97–1.01)	0.418	0.96 (0.94–0.98)	< 0.001
Prison (reference remand prison D)
B, remand prison	1.07 (0.69–1.68)	0.753	0.28 (0.18–0.44)	< 0.001
C, medium term	0.55 (0.27–1.13)	0.102	0.23 (0.12–0.46)	< 0.001
E, near parole	1.99 (1.24–3.20)	0.004	0.87 (0.57–1.31)	0.492
F, sex offender	0.79 (0.48–1.30)	0.362	0.28 (0.17–0.44)	< 0.001
Alcohol consumption (high)	1.63 (1.15–2.30)	0.005	1.72 (1.24–2.39)	0.001

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