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Demographic variables of 22 participants in focus group discussion.
| Variables | n (%) |
|---|---|
| Sex | |
| Men | 15 (68.1) |
| Women | 7 (31.8) |
| Age (year) | |
| 30-40 | 5 (22.7) |
| 41-50 | 11 (50.0) |
| 51-60 | 5 (22.7) |
| > 60 | 1 (4.5) |
| Participants' organizations | |
| Ministry of health | 5 (22.7) |
| Ministry of roads and urban development | 4 (18.2) |
| Iranian traffic police | 4 (18.2) |
| Researcher | 5 (22.7) |
| Vulnerable road users | 4 (18.2) |
