Table 5.

Sensitivity analyses

All cause mortality
ORT duration	BZD duration	HR	P value	95% CI
100	60	1.41	<0.001	1.33 to 1.49
100	28	1.17	<0.001	1.10 to 1.25
365	60	1.17	<0.001	1.10 to 1.24
365	28	1.58	<0.001	1.49 to 1.69
Drug-related deaths
100	60	1.39	<0.001	1.27 to 1.51
100	28	1.17	<0.001	1.08 to 1.26
365	60	1.13	<0.001	1.04 to 1.22
365	28	1.55	<0.001	1.42 to 1.69
Non-drug-related deaths
100	60	1.42	<0.001	1.30 to 1.54
100	28	1.17	<0.001	1.08 to 1.26
365	60	1.20	<0.001	1.11 to 1.30
365	28	1.60	<0.001	1.46 to 1.74

BZD, benzodiazepine; ORT, opioid replacement therapy.