Table 1 Summary of study population characteristics.
All | Male | Female | |
---|---|---|---|
Person-seasons—n (%) | 433 | 192 (44.3) | 241 (55.7) |
Individuals—n (%) | 90 | 40 (44.4) | 50 (55.6) |
Yearly participation—n (%) | |||
2014 | 45 (50.0) | 19 (47.5) | 26 (52.0) |
2015 | 68 (75.6) | 28 (70.0) | 40 (80.0) |
2016 | 68 (75.6) | 31 (77.5) | 37 (74.0) |
2017 | 87 (96.7) | 38 (95.0) | 49 (98.0) |
2018 | 88 (97.8) | 40 (100.0) | 48 (96.0) |
2019 | 77 (85.6) | 36 (90.0) | 41 (82.0) |
Number of seasons participated | |||
4 | 40 (44.4) | 18 (45.0) | 22 (44.0) |
5 | 27 (30.0) | 12 (30.0) | 15 (30.0) |
6 | 23 (25.6) | 10 (25.0) | 13 (26.0) |
Birth year—median (p25-p75) | 1934 (1930–1938) | 1934 (1929–1938) | 1934 (1930–1938) |
Range | 1916–1941 | 1922–1941 | 1916–1940 |
Baseline characteristicsa | |||
Age—Median (p25-p75) | 80 (77–83) | 80 (77–84) | 80 (77–83) |
Frailty—n (%) | |||
Non-frail | 37 (41.1) | 17 (42.5) | 20 (40.0) |
Pre-frail | 48 (53.3) | 21 (52.5) | 27 (54.0) |
Frail | 5 (5.6) | 2 (5.0) | 3 (6.0) |
BMI—median (p25-p75) | 26.8 (24.5–30.4) | 27.0 (25.3–29.6) | 26.5 (23.2–30.5) |
Change from baselineb | |||
Frailty—n (%) | |||
Improved | 11 (12.2) | 8 (20.0) | 3 (6.0) |
No change | 44 (48.9) | 18 (45.0) | 26 (52.0) |
Worsened | 35 (38.9) | 14 (35.0) | 21 (42.0) |
BMI | |||
Decreased | 39 (43.3) | 19 (47.5) | 20 (40.0) |
No change (+/−1) | 38 (42.2) | 14 (35.0) | 24 (48.0) |
Increased | 13 (14.4) | 7 (17.5) | 6 (12.0) |