Table 2 Scores and levels of knowledge of the healthcare cleaning workers and nurses before the educational program
|  | Total participants n (%) (n = 36) | Participants under intervention n (%) (n = 18) | Participants with no intervention n (%) (n = 18) | Test of significance (p-value) |
|---|---|---|---|---|
Score median (IQR) | 51 (40–60) | 52 (42–62) | 53 (44–64) | U=-0.727 p = 0.465 |
Knowledge | Â | Â | Â | Â |
 • Poor  • Fair  • Good | 21 (58.3) 13 (36.1) 2 (5.6) | 11 (61.1) 6 (33.3) 1 (5.6) | 10 (55.5) 7 (38.9) 1 (5.6) | χ2 = 0.12 p = 0.939 |