From: Evaluation of blood lead level in methamphetamine users in Tehran
Mean (SD) | P Value* | ||
---|---|---|---|
Sex | Male | 2.2 ± 1.1 | 0.313 |
Female | 2.9 ± 0.2 | ||
Age group | <= 30 year | 2.4 ± 1.1 | 0.543 |
>30 year | 2.0 ± 1.0 | ||
Administration route | Inhalation | 2.3 ± 1.0 | 0.711 |
Oral | 2.0 ± 1.0 | ||
Dosage | <= 0.5 gr/day | 2.8 ± 1.2 | 0.128 |
>0.5 gr/day | 2.1 ± 0.8 |