Table 3 PRO-CS cognitive abilities versus cognitive concerns: descriptive statistics and association with patient characteristics
PROMIS Cognitive Abilities (N = 3,088) | PROMIS Cognitive Concerns (N = 2,614) | |
|---|---|---|
Mean (SD) T-score | 54.8 (8.0) | 52.6 (7.1) |
Min, Max T-score | 25.1, 65.4 | 23.2, 62.0 |
T-Score indicates concern for cognitive impairment (> 0.5 SD below mean), n (%) | 316 (10.2%) | 343 (13.1%) |
Mean (SD) PRO-CS score according to patient clinical characteristics | ||
Requires assistance with one or more instrumental activities of daily living Yes No | 48.5 (9.2) 55.6 (7.5) | 47.3 (9.0) 53.2 (6.6) |
Cognitive impairment (CI)* No CI diagnosis Possible CI diagnosis Definite CI diagnosis | 55.3 (7.7) 52.9 (8.8) 43.5 (8.6) | 52.8 (6.9) 51.7 (7.2) 42.6 (11.5) |
Correlation of PRO-CS score with other patient-reported information (Pearson’s r) | ||
Self-rated health (scale of 1–5 where 1 = poor and 5 = excellent) | 0.34 | 0.28 |
Patient Health Questionnaire-2 (depression) | -0.31 | -0.33 |
General Anxiety Disorder-2 (anxiety) | -0.28 | -0.28 |