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Table 6 A Comparison of Folllow-up time between Pre-ETROP and Post-ETROP Groups.

From: Outcome of retinopathy of prematurity patients following adoption of revised indications for treatment

Group

N

Mean

Std Dev

Std Error

Median

Minimum

Maximum

Pre-ETROP

28

491.75

599.47

113.29

304

1

2450

Post-ETROP

52

253.37

266.28

36.93

164

14

1135

  1. Wilcoxon Two-Sample Test p-value: 0.09.
  2. A Comparison of Follow-up time between Pre-ETROP and Post-ETROP groups. There is no statistical evidence of difference in the median of follow-up time between the two groups. While the Post-ETROP group showed shorter follow-up time than the Pre-ETROP Group, this was not statistically significant at the 0.05 level.
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BMC Ophthalmology

ISSN: 1471-2415

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