Table 1 Descriptive statistics for overall sample scores on cognitive measures
From: Validity of the Clock Drawing Test in predicting reports of driving problems in the elderly
Test | N | Mean | SD | Range |
|---|---|---|---|---|
MMSE | 311 | 21.51 | 6.15 | 0–30 |
CDT (Shulman Score) | 162 | 3.87 | 1.25 | 1–6 |
CDT (Wolf-Klein Score) | 162 | 6.58 | 2.10 | 1–10 |
CDT (Sunderland Score) | 162 | 6.35 | 2.49 | 1–10 |