| Variables (Educational Status) | Distribution in Adult onset POAG cases n = 393 | Distribution in Normal subjects n = 393 | Total | (%) | Chi-Square Value | p-Value | ||
| (n) | (%) | (n) | (%) | |||||
| Tertiary Secondary Primary No Formal Education | 106 188 87 12 | (13.5) (23.9) (11.1) (1.5) | 32 58 105 198 | (4.1) (7.4) (13.3) (25.2) | 138 246 192 210 | (17.6) (31.3) (24.4) (26.7) | 274.84 | 0.000 |
| Total | 393 | (50) | 393 | (50) | 786 | (100) |
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