Table 4. Proportions of Parameter Test-Retest Differences Within Different Intervals Between Two Days.
| Interval | POAG group | OHT group | ||||||
|---|---|---|---|---|---|---|---|---|
| IOP value (at all the time points) a | Mean IOP a | Peak IOP a | IOP fluctuation a | IOP value (at all the time points) a | Mean IOP a | Peak IOP a | IOP fluctuation a | |
| ≤1mmHg | 29.26 | 53.19 | 35.11 | 34.04 | 29.78 | 52.94 | 38.24 | 35.29 |
| ≤1.5mmHg | 38.21 | 69.15 | 44.68 | 41.49 | 37.87 | 76.47 | 47.06 | 44.12 |
| ≤2mmHg | 51.51 | 80.85 | 59.57 | 56.38 | 50.61 | 85.29 | 61.76 | 52.94 |
| ≤3mmHg | 69.33 | 93.62 | 77.66 | 79.79 | 65.56 | 98.53 | 80.88 | 83.82 |
| ≤4mmHg | 80.05 | 98.94 | 92.55 | 89.36 | 77.57 | 98.53 | 94.12 | 89.71 |
| ≤5mmHg | 87.15 | 98.94 | 95.74 | 97.87 | 85.66 | 98.53 | 95.59 | 94.12 |
a Data are expressed as percentage.