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. 2019 Jul;67(7):1048–1053. doi: 10.4103/ijo.IJO_1612_18

Table 5.

Distribution of final visual acuity achieved in patients with mono and mixed infections

Infection Type Final Visual Acuity Total

>20/30 20/30-20/60 20/60-20/200 <20/200
Mixed infection 0 4 0 2 6
Mono infection 16 11 7 13 47
Total 16 15 7 15 53

Value Degree of freedom Significance (2-sided)

Pearson Chi-square 6.515a 3 0.060b
Likelihood ratio 8.258 3 0.053b
Fisher's exact test 5.371 0.083b

a4 cells (50.0%) have expected count <5. The minimum expected count is 0.79. bBased on 10,000 sampled tables