Table 2.
Summary statistics for UDS-Cz 2.0 test scores in cognitively normal Czech participants
| n | Mean (SD) | Q25 | Median | Q75 | Range | |
|---|---|---|---|---|---|---|
| MMSE: Orientation (Total Score) | 520 | 9.5 (0.7) | 9 | 10 | 10 | (7, 10) |
| MMSE (Total Score) | 520 | 27.5 (1.9) | 26 | 28 | 29 | (20, 30) |
| Logical Memory A Immediate (Total Units) | 520 | 9.8 (3.6) | 7 | 10 | 12 | (1, 21) |
| Logical Memory A Delayed (Total Units) | 520 | 8.6 (3.5) | 6 | 9 | 11 | (0, 20) |
| Digit Span-Forward (Total Trials) | 520 | 8.5 (2.1) | 7 | 8 | 10 | (4, 16) |
| Digit Span-Forward (Longest Sequence) | 520 | 5.8 (1.2) | 5 | 6 | 7 | (3, 9) |
| Digit Span-Backward (Total Trials) | 520 | 5.5 (1.9) | 4 | 5 | 7 | (2, 13) |
| Digit Span-Backward (Longest Sequence) | 520 | 4.2 (1.2) | 3 | 4 | 5 | (2, 8) |
| Cat. Fluency: Animals (Total in 60 s) | 520 | 20.3 (5.9) | 16 | 20 | 25 | (4, 40) |
| Cat. Fluency: Vegetables (Total in 60 s) | 515* | 13.4 (3.3) | 11 | 13 | 15 | (5, 24) |
| Trail Making: A (Time in s) | 520 | 58.3 (28.4) | 38.25 | 50 | 70 | (11, 150) |
| Trail Making: B (Time in s) | 514* | 141.4 (64.3) | 88 | 127.5 | 185.25 | (38, 300) |
| WAIS-R Digit Symbol (Total Items in 90 s) | 519* | 35.2 (10.1) | 29 | 34 | 42 | (7, 70) |
| Boston Naming Test (Total Score) | 520 | 28.6 (1.9) | 28 | 29 | 30 | (16, 30) |
n indicates the number of subjects with data. The range includes minimum and maximum score. Q25 indicates the 25th percentile and Q75 indicates the 75th percentile. UDS-Cz 2.0, Uniform Data Set Czech version 2.0; MMSE, Mini-Mental State Examination; WAIS-R, Wechsler Adult Intelligence Scale-Revised.
*
Due to technical problems, 6 (1.2%) participants were missing 1 or 2 test scores, and another 1 (0.2%) were missing 3 test scores.