Table 1:
Sample Characteristics
| Variable | Mean (SD) or % | Range |
|---|---|---|
| Age, y | 71.2 (5.3) | 63–83 |
| Education, y | 16.5 (2.0) | 12–22 |
| Sex, %F | 55.0 | |
| Body Mass Index (kg/m2) | 29.0 (6.3) | 20.6–43.5 |
| Hypertension, % | 50.0 | |
| Dyslipidemia, % | 55.0 | |
| Heart Disease, % | 20.0 | |
| Alcohol Use, % | 15.0 | |
| SBP (mmHg) | 134 (20) | 101–171 |
| DBP (mmHg) | 79 (10) | 55–97 |
| HR (beat / min) | 63 (12) | 43–84 |
| IOP (mmHg) | 16.6 (2.8) | 10.5–20.5 |
| MAP (mmHg) | 97 (11) | 70.3–116.3 |
| MOPP (mmHg) | 54 (6) | 38.6–64.2 |
| TW-YMCA (KJ) | 16.6 (9.2) | 4.4–35.3 |
| MoCA | 27.6 (1.9) | 23–30 |
| MMSE | 29.7 (0.6) | 28–30 |
| Mean RVD | 1.79 (0.01) | 1.78–1.81 |
| Mean SVD | 1.78 (0.19) | 1.73–1.81 |
| Mean DVD | 1.80 (0.01) | 1.79–1.81 |
KEY: SBP = systolic blood pressure; DBP = diastolic blood pressure; HR = heart rate; IOP = intraocular pressure; MAP = mean arterial pressure; MOPP = mean ocular perfusion pressure; TW-YMCA = Total Work on the YMCA Ergometer; MoCA = Montreal Cognitive Assessment; MMSE = Mini Mental State Examination; RVD = vessel density in retinal vascular network; SVD = vessel density in superficial vascular plexus; DVD = vessel density in deep vascular plexus.