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Table 4 Number of Labrador retrievers, age at death/censor date and median survival time with 95 % CIs
| Longevity category | Descriptive statistics for age in years at death/censor datea | MST (95 % CI) in years from Kaplan–Meier analysis | |||
|---|---|---|---|---|---|
| N (%) | Mean (SD) | Median (min–max) | |||
| Expected ≥9 to ≤12.9 | Deceased | 13 (33 %) | 12.08* (1.04) | 12.58* (9.68–12.95) | 12.44* (11.70–12.80) |
| Long ≥13 to ≤15.5 | Deceased | 15 (39 %) | 14.21* (0.58) | 14.15* (13.18–15.19) | 14.08* (13.63–14.72) |
| Exceptional ≥15.6 | Deceased | 6 | 15.98 (0.49) | 15.80 (15.68–16.96) | |
| Alivea | 5 | 16.82 (0.65) | 17.13 (16.04–17.50) | ||
| Sub-total | 11 (28 %) | 16.36* (0.69) | 16.04* (15.68–17.50) | 16.47* (15.76–NE) | |
| Overall | Overall | 39 (100 %) | 14.11 (1.86) | 14.01 (9.68–17.50) | 14.01 (13.18–14.77) |
