Table 2.
Mean (standard deviation) raw scores and between-group comparisons of cognitive performance at baseline.
| HC (N = 60) | CHR (N = 316) | HC vs CHR (p-value) | Effect size (Hedges' g) | CHR-NT (N = 256) | CHR-T (N = 60) | NT vs T (p-value) | |
|---|---|---|---|---|---|---|---|
| Verbal learning, M(SD) | |||||||
| Immediate recalla | 56.27 (8.50) | 51.31 (9.97) | <0.001⁎⁎ | 0.51 | 51.26 (9.62) | 51.51 (11.49) | 0.327 |
| Delayed recallb | 11.45 (3.48) | 10.57 (3.05) | 0.011⁎ | 0.28 | 10.60 (3.04) | 10.45 (3.11) | 0.313 |
| Verbal fluency, M(SD) | |||||||
| Phonemic fluencyc | 43.97 (14.43) | 35.52 (12.52) | <0.001⁎⁎ | 0.66 | 34.73 (12.37) | 38.95 (12.67) | 0.196 |
| Semantic fluencyd | 22.83 (8.00) | 21.32 (6.03) | 0.007⁎⁎ | 0.24 | 21.33 (5.97) | 21.31 (6.37) | 0.789 |
Model 1 for each analysis adjusting for age, gender, and site.
Data was missing for: a12 CHR-NT and 5 CHR-T; b4 HC, 18 CHR-NT and 5 CHR-T; c2 HC, 5 CHR-NT and 2 CHR-T; d2 HC, 6 CHR-NT and 2 CHR-T.
⁎
p-value <0.05.
⁎⁎
p-value <0.01.