| Characteristics | Value | Country | ||||
| Sudan n (%) | Saudi Arabia n (%) | Egypt n (%) | Jordan n (%) | All n (%) | ||
| Knowledge | High | 339 (88.1) | 308 (80.0) | 356 (92.5) | 302 (78.4) | 1305 (84.7) |
| Moderate | 35 (9.1) | 55 (14.3) | 22 (5.7) | 59 (15.3) | 171 (11.1) | |
| Low | 11 (2.9) | 22 (5.7) | 7 (1.8) | 24 (6.2) | 64 (4.2) | |
| Attitude | High | 199 (51.7) | 194 (50.4) | 207 (53.8) | 156 (40.5) | 756 (49.1) |
| Moderate | 137 (35.6) | 137 (35.6) | 146 (37.9) | 136 (35.3) | 556 (36.1) | |
| Low | 49 (12.7) | 54 (14.0) | 32 (8.3) | 93 (24.2) | 228 (14.8) | |
| Practise | High | 197 (51.2) | 187 (48.6) | 283 (73.5) | 150 (39.0) | 817 (53.1) |
| Moderate | 133 (34.5) | 133 (34.5) | 74 (19.2) | 144 (37.4) | 484 (31.4) | |
| Low | 55 (14.3) | 65 (16.9) | 28 (7.3) | 91 (23.6) | 239 (15.5) | |