Table 3 Cox proportional hazards models of mortality after prison release

Methadone

1.33 (0.58–3.05)

1.22 (0.53–2.80)

1.18 (0.49–2.83)

Randomized allocation phase

1.99 (0.82–4.84)

1.84 (0.76–4.46)

1.65 (0.58–4.67)

Methadone*allocation phase

0.69 (0.21–2.23)

0.70 (0.22–2.24)

0.66 (0.19–2.32)

HHRP

1.34 (0.81–2.22)

1.30 (0.78–2.17)

0.99 (0.56–1.76)

Age (years)

0.98 (0.93–1.04)

Malay ethnicity

0.61 (0.29–1.29)

Married

1.97 (0.92–4.21)

Educational attainment

1.35 (1.04–1.76)

Employed^†

0.59 (0.33–1.04)

CD4+ T-cell count^‡

0.90 (0.82–1.00)

0.84 (0.72–0.97)

HIV symptom index

0.97 (0.90–1.05)

History of tuberculosis

0.55 (0.24–1.27)

Addiction severity index^§

0.98 (0.95–1.02)

History of drug injection

1.05 (0.38–2.90)

Benzodiazepine use^†

1.82 (0.81–4.13)

Methamphetamine use^†

0.83 (0.42–1.62)

Opioid use^†

2.50 (0.56–11.1)

Alcohol use^†

2.02 (1.06–3.86)