| Mean ± SD | Number | Minimum | Maximum |
Iranians | 41.27 ± 25.06 | 105 | 4.30 | 126.04 |
Imports | 60.91 ± 38.10 | 24 | 12.07 | 120.14 |
Total | 44.93 ± 28.81 | 129 | 4.30 | 126.04 |