Symptoms | Group: A | Group: B | Results |
Headache | 224 (74.67%) | 46 (15.33%) | The chi-square statistic is 213.3603. The p-value is <0.00001. Significant at p < 0.05 |
Eye-strain | 132 (44.0%) | 19 (6.33%) | The chi-square statistic is 113.0017. The p-value is <0.00001. Significant at p < 0.05. |
Blurry vision | 169 (56.33%) | 34 (11.33%) | The chi-square statistic is 135.6851. The p-value is <0.00001. Significant at p < 0.05. |