Gender | Content | Testing area | Control area | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | Before intervention | After intervention | χ 2 | p | Before intervention | After intervention | χ 2 | p | ||||
 |  | N | % | N | % |  |  | N | % | N | % |  |  |
Male | K | 121 | 38.30 | 249 | 84.40 | 135.84 | 0.00* | 84 | 46.40 | 91 | 45.30 | 0.05 | 0.82 |
 | A | 112 | 35.40 | 257 | 87.10 | 170.33 | 0.00* | 75 | 41.40 | 93 | 46.30 | 0.90 | 0.34 |
 | P | 140 | 44.30 | 263 | 89.20 | 136.67 | 0.00* | 81 | 44.80 | 84 | 41.80 | 0.34 | 0.56 |
Female | K | 85 | 37.00 | 245 | 94.20 | 182.05 | 0.00* | 69 | 34.80 | 70 | 36.50 | 0.11 | 0.74 |
 | A | 90 | 39.10 | 251 | 96.50 | 190.07 | 0.00* | 74 | 37.40 | 80 | 41.70 | 0.75 | 0.39 |
 | P | 95 | 41.30 | 249 | 95.80 | 173.07 | 0.00* | 87 | 43.90 | 82 | 42.70 | 0.06 | 0.81 |