Table 2 Prevalence of colour vision deficiency among male and female students of FCE(T), UNILAG and YABATECH
Institution | Combined | Male | Female | ||||||
|---|---|---|---|---|---|---|---|---|---|
Normal n (%) | CVD n (%) | Total | Normal n (%) | CVD n (%) | Total | Normal n (%) | CVD n (%) | Total | |
FCE(T) | 383 (97.70) | 9 (2.30) | 392 | 162 (97.01) | 5 (2.99) | 167 | 221 (98.22) | 4 (1.78) | 225 |
UNILAG | 391 (97.99) | 8 (2.01) | 399 | 188 (95.92) | 8 (4.08) | 196 | 203 (100.00) | 0 (0.00) | 203 |
YABATECH | 383 (95.75) | 17 (4.25) | 400 | 185 (94.39) | 11 (5.61) | 196 | 198 (97.06) | 6 (2.94) | 204 |
Total | 1157 (97.15) | 34 (2.85) | 1191 | 535 (95.71) | 24 (4.29) | 559 | 622 (98.42) | 10 (1.58) | 632 |