Table 3.
CAF Interrater Agreement.
| MD Score | ||||
|---|---|---|---|---|
| No | Yes | Unknown | ||
| FC present | ||||
| RA score | ||||
| No | 69 | 0 | 46 | |
| Yes | 4 | 11 | 10 | |
| Unknown | 0 | 0 | 1 | |
| Observed agreement = 0.57 | ||||
| Expected agreement = 0.44 | ||||
| FC severe | ||||
| RA score | ||||
| No | 70 | 0 | ||
| Yes | 2 | 9 | ||
| Observed agreement = 0.98 | ||||
| Expected agreement = 0.79 | ||||
Abbreviations: CAF, Clinician Assessment of Fluctuation; FC, fluctuating cognition; FC present, fluctuating cognition is endorsed (ie, “yes” to item A and/or B); FC severe, fluctuating cognition score ≥ 5; MD, study physician; RA, research assistant.