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30-day and 1-year KCCQ-12 overall summary scores in nonagenarians and others under age 90
| Nonagenarians (Age ≥ 90) | Others (Age < 90) | ||||||
|---|---|---|---|---|---|---|---|
| Outcome | N | Mean | Median (IQR) | N | Mean | Median (IQR) | p-value |
| 30 Day KCCQ-os* Score | 1571 | 66.25 | 70.83 (51.04, 86.46) | 8686 | 68.11 | 72.92 (52.60, 87.50) | 0.006 |
| 1 Year KCCQ-os* Score | 623 | 74.77 | 79.17 (61.46, 93.75) | 3089 | 75.20 | 81.25 (62.50, 93.75) | 0.539 |
KCCQ-os = overall summary score of the 12-item Kansas City Cardiomyopathy Questionnaire
