Table 3.
Characteristics of enrolled participants
| Bioptic Users (n=7) | Non Bioptic Users (n=7) | Test for differences between groups† | |
|---|---|---|---|
| Male n (%) | 4 (57) | 4 (57) | χ2=0.000 p=1.0 |
| Age, yrs Median (IQR) |
59 (44 to 70) | 53 (35 to 74) | Mann-Whitney U =18.0 p=0.405 |
| Telescope Eye VA* without bioptic Median (IQR) |
20/60 (20/58 to 20/191) | 20/96 (20/76 to 20/126) | Mann-Whitney U =19.0 p=0.481 |
| Fellow Eye VA* Median (IQR) |
20/91 (20/83 to 20/174) | 20/120 (20/115 to 20/126) | Mann-Whitney U =19.0 p=0.480 |
| Contrast sensitivity Median (IQR) |
1.53 (1.38 to 1.60) | 1.33 (1.28 to 1.50) | Mann-Whitney U = 11.5 p=0.096 |
*
Visual acuity was measured and analyzed in logMAR units, logMAR values were converted to Snellen values for ease of interpretation in this table.