Table 2 Descriptive statistic and Wilcoxon test of BCVA.
From: Efficacy of multifocal rigid gas permeable contact lenses to control myopia progression
Descriptive Statistics | |||
|---|---|---|---|
25% | Median | 75% | |
SVL-BL | 0.000 | 0.000 | 0.000 |
SVL-12mo | 0.000 | 0.100 | 0.100 |
MFRGPCLs-BL | 0.000 | 0.000 | 0.100 |
MFRGPCLs-3mo | 0.000 | 0.000 | 0.100 |
MFRGPCLs-6mo | 0.000 | 0.000 | 0.100 |
MFRGPCLs-6mo | 0.000 | 0.000 | 0.100 |
MFRGPCLs-12mo | 0.000 | 0.000 | 0.100 |
Wilcoxon Signed Ranks Test | |||
|---|---|---|---|
Groups | VS | Z | P value |
SVL-BL | MFRGPCLs-BL | −1.340 | 0.180 |
SVL-BL | SVL-12mo | −4.000 | 0.000 |
MFRGPCLs-BL | MFRGPCLs-12mo | −0.083 | 0.934 |
MFRGPCLs-12mo | SVL-12mo | −2.940 | 0.003 |