Table 1. Demographic characteristics of participants (N=702).
| Characteristics | N | % |
| Age | ||
| 18-25 years | 335 | 47.7 |
| 26-35 years | 101 | 14.4 |
| 36-45 years | 148 | 21.1 |
| 46-55 years | 87 | 12.4 |
| 56-65 years | 28 | 4.0 |
| >65 years | 3 | 0.4 |
| Nationality | ||
| Saudi | 661 | 94.2 |
| Non-Saudi | 41 | 5.8 |
| Region | ||
| Central region | 91 | 13.0 |
| Northern region | 223 | 31.8 |
| Eastern region | 148 | 21.1 |
| Western region | 191 | 27.2 |
| Southern region | 49 | 7.0 |
| Social status | ||
| Single | 359 | 51.1 |
| Married | 310 | 44.2 |
| Divorced | 27 | 3.8 |
| Widow | 6 | 0.9 |