Predictors in the Development and Validation Cohorts
| Predictor | Development Cohort | Validation Cohort |
|---|---|---|
| Age, mean (SD), y | 77.5 (7.0) | 78.5 (7.1) |
| DHI-S score, mean (SD) | 17.4 (6.9) | 13.7 (9.3) |
| History of arrhythmia | 59 (29.1) | 39 (22.4) |
| Looking up as provoking factor | 129 (63.5) | 214 (51.6) |
DHI-S = screening version of Dizziness Handicap Inventory.