Table 1.
Demographic and baseline data of participants from Optic Nerve Decline and Cognitive Change (ONDCC) study.
| Demographic Data | No. | ||
|---|---|---|---|
| Total | 95 | ||
| No. with MRI | 81 | ||
| Mean | SD | ||
| Age at entry, yrs | 68.1 | 9.0 | |
| Female, No. (%) | 48.0 | 50.5 | |
| Global RNFL, μm | 96.3 | 9.1 | |
| Temporal RNFL, μm | 70.7 | 11.8 | |
| mfVEP | Amplitude, μV | 144.7 | 52.0 |
| Latency, ms | 142.3 | 11.3 | |
| MMSE | 28.4 | 2.1 | |
| GDS | 1.8 | 2.4 | |
| Premorbid Predicted WAIS-IV full-scale IQ | 112.5 | 8.9 | |
| eTIV, mm3 | 1564856.8 | 173619.7 | |
| Total GM Volume, mm3 | 600699.9 | 58976.4 | |
| Cortex Volume, mm3 | 438877.7 | 46761.3 | |
| Cerebral WM Volume, mm3 | 448426.2 | 66387.5 | |
Abbreviations: RNFL = Retinal nerve fiber layer; MMSE = Mini-mental state examination; GDS = Geriatric depression scale; NART = The national adult reading test; mfVEP = Multifocal visual evoked potential (mfVEP); eTIV = Estimated total intracranial volume; GM = Grey matter; WM = White matter.