Table 1 Frequency of correct answers for each test question in the pre and post-tests (n = 165)
Pre-test n (%) | Post-test n (%) | χ2McN (p) | |
|---|---|---|---|
Question 1 | 145 (87.9) | 164 (99.4) | 17.05 (p < 0.001) |
Question 2 | 149 (90.3) | 165 (100) | 14.06 (p < 0.001) |
Question 3 | 142 (86.1) | 164 (99.4) | 18.35 (p < 0.001) |
Question 4 | 99 (60.0) | 164 (99.4) | 61.13 (p < 0.001) |
Question 5 | 70 (42.4) | 164 (99.4) | 92.01 (p < 0.001) |
Question 6 | 124 (75.2) | 162 (98.2) | 34.22 (p < 0.001) |
Question 7 | 122 (73.9) | 150 (90.9) | 15.85 (p < 0.001) |
Question 8 | 131 (79.4) | 163 (98.8) | 26.70 (p < 0.001) |
Question 9 | 149 (90.3) | 161 (97.6) | 6.05 (p = 0.014) |
Question 10 | 101 (61.2) | 158 (95.8) | 53.15 (p < 0.001) |
Question 11 | 141 (85.5) | 164 (99.4) | 21.04 (p < 0.001) |
Question 12 | 146 (88.5) | 164 (99.4) | 14.45 (p < 0.001) |
Question 13 | 157 (95.2) | 164 (99.4) | 4.00 (p = 0.039) |
Question 14 | 126 (76.4) | 164 (99.4) | 34.22 (p < 0.001) |
Question 15 | 121 (73.3) | 161 (97.6) | 36.21 (p < 0.001) |
Question 16 | 87 (52.7) | 161 (97.6) | 72.01 (p < 0.001) |
Question 17 | 122 (73.9) | 162 (98.2) | 33.06 (p < 0.001) |