Table 1. Characteristics of healthy subjects.
| All | Age | P value | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 20–29 | 30–39 | 40–49 | 50–59 | ≥ 60 years | 50–59 vs. 20–29 | ≥ 60 years vs. 20–29 | Trend for age | ||
| Number of eyes | 189 | 36 | 29 | 34 | 63 | 27 | - | - | - |
| Number of patients | 189 | 36 | 29 | 34 | 63 | 27 | - | - | - |
| Age (years) | 45 ± 14 | 25 ± 3 | 35 ± 3 | 45 ± 3 | 54 ± 3 | 65 ± 5 | - | - | - |
| Sex (M: F) | 93: 96 | 16: 20 | 10: 19 | 18: 16 | 31: 32 | 18: 9 | 0.648a | 0.115a | 0.233a |
| IOP (mmHg) | 13.8 ± 2.5 | 15.0 ± 2.1 | 14.3 ± 2.6 | 12.3 ± 2.0 | 14.0 ± 2.8 | 12.7 ± 2.1 | 0.511 | 0.007 | 0.002 |
| SE (diopter) | -1.9 ± 2.1 | -1.9 ± 1.6 | -2.7 ± 1.8 | -2.2 ± 2.0 | -1.9 ± 2.3 | -0.9 ± 2.0 | 1.000 | 0.246 | 0.082 |
| SBP (mmHg) | 118.8 ± 15.6 | 113.6 ± 13.5 | 113.8 ± 14.9 | 115.2 ± 15.0 | 120.4 ± 13.3 | 128.0 ± 19.4 | 0.254 | 0.046 | 0.006 |
| DBP (mmHg) | 71.7 ± 12.0 | 69.1 ± 10.8 | 71.5 ± 10.5 | 68.4 ± 12.3 | 73.5 ± 12.1 | 74.2 ± 13.3 | 0.596 | 0.727 | 0.283 |
| MV (AU) | 51.8 ± 6.8 | 54.1 ± 6.3 | 52.6 ± 8.4 | 52.0 ± 7.7 | 51.5 ± 6.2 | 48.7 ± 4.2 | 0.259 | 0.003 | 0.035 |
| MT (AU) | 13.5 ± 2.0 | 13.0 ± 2.1 | 13.2 ± 2.3 | 13.6 ± 1.8 | 13.8 ± 2.2 | 13.9 ± 1.5 | 0.430 | 0.277 | 0.297 |
| MA (AU) | 29.0 ± 4.2 | 30.5 ± 4.2 | 29.0 ± 4.9 | 28.7 ± 4.6 | 28.6 ± 3.9 | 27.9 ± 3.2 | 0.124 | 0.059 | 0.140 |
DBP = diastolic blood pressure, IOP = intraocular pressure, MA = overall mean blur rate, MT = mean blur rate in tissue area, MV = mean blur rate in vessel area, SBP = systolic blood pressure, SE = spherical equivalent
Unmarked P value: Steel-Dwass test, a: Chi-square test