Table 2 Visual function measured at each visit.
From: Clinical performance of a smartphone-based low vision aid
Visit 1 (baseline) | Visit 2 (after training session) | Visit 3 (after 4 weeks of home use) | p value* | p value† | |
|---|---|---|---|---|---|
Binocular BCVA, logMAR | |||||
Distance | 1.07 (0.24) | 0.16 (0.20) | 0.09 (0.15) | < 0.001 | 0.001 |
Intermediate | 1.15 (0.34) | 0.35 (0.15) | 0.33 (0.09) | < 0.001 | 0.188 |
Near | 1.11 (0.39) | 0.30 (0.21) | 0.21 (0.26) | < 0.001 | 0.001 |
Reading performance | |||||
Reading speed, lpm | 143.19 (96.13) | 151.61 (98.65) | 147.44 (96.42) | 0.857 | 0.861 |
Reading accuracy, % | 86.94(26.77) | 95.95 (14.58) | 97.17 (9.06) | 0.009 | 0.682 |
Face recognition performance, score | |||||
49.86 (13.68) | – | 55.99 (14.78) | < 0.001 | – | |
LVQOL questionnaire, score | |||||
Total | 64.06 (17.47) | – | 64.59 (17.84) | 0.803 | – |
Age < 40 years | 69.33 (9.55) | – | 78.08 (9.88) | 0.024 | – |
Age ≥ 40 years | 60.09 (17.35) | – | 59.86 (16.37) | 0.653 | – |
