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Concordance of performance-based functional assessments using the Cohen (κ) coefficient statistic
| Assessment 1 | Assessment 2 (κ) | ||
| SPPB | M3SE | IADL | |
| SPPB | 1.00 | 0.187 | 0.295 |
| M3SE | 0.187 | 1.00 | 0.179 |
| IADL | 0.295 | 0.179 | 1.00 |
SPPB, Short Physical Performance Battery; IADL, Lawton Instrumental Activities of Daily Living; M3SE, Modified Mini-Mental Status Exam.
