| Variable |
Number (%) |
| Sex |
|
| Male |
15 (51.7) |
| Female |
14 (48.3) |
| Nationality |
|
| Saudi |
14 (48.3) |
| Non-Saudi |
15 (51.7) |
| Etiological factors |
|
| URTI |
|
| Yes |
12 (41.4) |
| No |
17 (58.6) |
| Fever |
|
| Yes |
15 (51.7) |
| No |
14 (48.3) |
| Drugs |
|
| Yes |
1 (3.4) |
| No |
28 (96.6) |
| Others |
5 (17.2) |