The demographic data on the video and control group. Note that no significant differences existed between groups for any of the variables
| Control | Video | Significance | |
|---|---|---|---|
| BCVA = best corrected visual acuity, MD = mean deviation, PSD = pattern standard deviation, NA = non-applicable. | |||
| *Unpaired t test. | |||
| †Two tailed Pearson χ2 test. | |||
| Number | 132 | 112 | NA |
| Age (years) | 62.6 (14.4) | 62.7 (13.2) | 0.963* |
| Sex | |||
| Male | 70 (53%) | 57 (50.9%) | 0.739† |
| Female | 62 (47%) | 55 (49.1%) | |
| Optician fields | 106 (80.3%) | 96 (86.5%) | 0.200† |
| Right eye | |||
| BCVA ≥20/80 | 104 (92.0%) | 125 (94.7%) | 0.551† |
| MD (SD) dB | −2.98 (5.24) | −2.52 (4.06) | 0.460* |
| PSD (SD) dB | 3.22 (2.71) | 2.89 (2.30) | 0.304* |
| Left eye | |||
| BCVA ≥20/80 | 103 (92%) | 122 (92.4%) | 0.894† |
| MD (SD) dB | −2.77 (4.58) | −2.57 (3.80) | 0.704* |
| PSD (SD) dB | 3.26 (2.82) | 3.12 (2.61) | 0.698* |