Table 1 Demographics of Cookie-Theft picture description test of the Pitt corpus
| AD | HC | |
|---|---|---|
| Participants | 170 | 99 |
| Samples | 257 | 243 |
| Age (years) | \(71.7\pm 8.5\) | \(64.2\pm 7.9\) |
| Gender (male/female) | 87/170 | 88/155 |
| Mini-mental state exam | \(18.6\pm 5.1\) | \(29.1\pm 1.1\) |
| Number of words | \(100.9\pm 58.3\) | \(111.5\pm 57.2\) |