Table 1 Characteristics and comparison of demographic features between opium users and non-users
variable | subgroup | User (N = 197) Mean ± SD or frequency (percent) | Nonuser (n = 487) Mean ± SD or frequency (percent) | p-value* |
|---|---|---|---|---|
gender | men | 162(82.2) | 174(35.7) | 0.001 |
women | 35(17.8) | 313(64.3) | ||
age | 53.61 ± 9.33 | 54.12 ± 10.0 | 0.539 | |
BMI | normal | 98(49.7) | 178(36.6) | 0.006 |
Over weight | 67(34) | 212(43.5) | ||
obese | 32(16.2) | 97(19.9) | ||
Diabetes | yes | 57(28.9) | 145(29.8) | 0.827 |
no | 140(71.1) | 342(70.2) | ||
Cardiac | yes | 89(45.2) | 197(40.5) | 0.256 |
no | 108(54.8) | 290(59.5) | ||
MI | yes | 56(28.4) | 87(17.9) | 0.002 |
no | 141(71.6) | 400(82.1) | ||