Table 3.
Frequency of impaired cognitive tests.
| PCC | HC | χ 2 | p | |
|---|---|---|---|---|
| N | N | |||
| MoCA | 68 (18.5%) | 0 | ||
| RAVLT total | 75 (20.5%) | 7 (5.7%) | 14.450 | 0.0001 |
| RAVLT immediate recall | 68 (18.6%) | 9 (7.3%) | 8.860 | 0.003 |
| RAVLT delay recall | 50 (13.7%) | 2 (1.6%) | 14.032 | 0.0001 |
| RAVLT recognition | 151 (43.3%) | 25 (20.3%) | 20.469 | 0.0001 |
| Digits forward | 50 (13.7%) | 9 (7.3%) | 3.492 | 0.062 |
| Digit span backwards | 37 (10.1%) | 6 (4.9%) | 3.141 | 0.076 |
| Digit symbol | 13 (3.6%) | 1 (0.8%) | 2.494 | 0.114 |
| TMT A | 53 (14.5%) | 8 (6.5%) | 5.365 | 0.021 |
| TMT B | 51 (14.1%) | 10 (8.1%) | 2.964 | 0.085 |
| SCWT words | 92 (25.3%) | 20 (16.4%) | 4.064 | 0.044 |
| SCWT colors | 80 (22%) | 10 (8.2%) | 11.501 | 0.0001 |
| SCWT color word | 71 (19.5%) | 8 (6.6%) | 11.254 | 0.0001 |
| Phonetic fluency (“P”) | 41 (11.2%) | 3 (2.4%) | 8.634 | 0.003 |
| Semantic fluency (“animals”) | 56 (15.3%) | 8 (6.5%) | 6.262 | 0.012 |
| BNT | 20 (5.5%) | 4 (3.3%) | 0.966 | 0.326 |
| RMET | 71 (19.6%) | 10 (8.1%) | 8.640 | 0.003 |
Numbers represent values below 1.5 SD of the standardized age and educational level score.
BNT, Boston naming test; HC, healthy control; MoCA, Montreal Cognitive Assessment; PCC, post‐COVID condition; RAVLT, Rey's auditory verbal learning test; RMET, Reading the Mind in the Eyes Test; SCWT, Stroop color word test; TMT, trail making test.