Table 1 Characteristics of the study participants (n = 34,935).
Overall (n = 34935) | Fast walking speed (n = 18222) | Slow walking speed (n = 16713) | p value | |
|---|---|---|---|---|
Female, n (%) | 13,991 (40.0) | 6667 (36.6) | 7324 (43.8) | < 0.001a |
Age, years | 50.1 ± 9.7 | 50.9 ± 10.0 | 49.4 ± 9.4 | < 0.001b |
Age category, n (%) | < 0.001a | |||
<65 years | 32,252 (92.3) | 16,544 (90.8) | 15,708 (94.0) | |
≥65 years | 2683 (7.7) | 1678 (9.2) | 1005 (6.0) | |
Body mass index, kg/m2 | 23.2 ± 3.6 | 22.9 ± 3.3 | 23.4 ± 3.9 | < 0.001b |
Body mass index category, n (%) | < 0.001a | |||
<18.5 kg/m2 | 2408 (6.9) | 1252 (6.9) | 1156 (6.9) | |
18.5–24.9 kg/m2 | 23,214 (66.4) | 12,569 (69.0) | 10,645 (63.7) | |
≥25.0 kg/m2 | 9313 (26.7) | 4401 (24.2) | 4912 (29.4) | |
Current smoker, n (%) | 5528 (15.8) | 2913 (16.0) | 2615 (15.7) | 0.387a |
Alcohol consumption, n (%) | < 0.001a | |||
No/rare | 13,246 (37.9) | 6395 (35.1) | 6851 (41.0) | |
Sometimes | 15,629 (44.7) | 8462 (46.4) | 7167 (42.9) | |
Everyday | 6060 (17.3) | 3365 (18.5) | 2695 (16.1) | |
Exercise habits, n (%) | 9268 (26.5) | 6160 (33.8) | 3108 (18.6) | < 0.001a |
Comorbidities, n (%) | ||||
Cerebrovascular disease | 293 (0.8) | 136 (0.8) | 157 (0.9) | 0.053a |
Cardiovascular disease | 572 (1.6) | 275 (1.5) | 297 (1.8) | 0.052a |
Renal disease | 119 (0.3) | 63 (0.4) | 56 (0.3) | 0.927a |
The GLFS-25 score, point | 2.7 ± 4.2 | 2.3 ± 3.5 | 3.3 ± 4.8 | < 0.001b |
The GLFS-25 category, n (%) | < 0.001a | |||
Non-LS | 31,141 (89.1) | 16,720 (91.8) | 14,421 (86.3) | |
LS-1 | 3135 (9.0) | 1303 (7.2) | 1832 (11.0) | |
LS-2 | 454 (1.3) | 151 (0.8) | 303 (1.8) | |
LS-3 | 205 (0.6) | 48 (0.3) | 157 (0.9) | |
Two-step test value, point | 1.4 ± 0.1 | 1.5 ± 0.1 | 1.4 ± 0.1 | < 0.001b |
Two-step test category, n (%) | < 0.001a | |||
Non-LS | 34,108 (97.6) | 17,928 (98.4) | 16,180 (96.8) | |
LS-1 | 761 (2.2) | 283 (1.6) | 478 (2.9) | |
LS-2 | 59 (0.2) | 9 (0.1) | 50 (0.3) | |
LS-3 | 7 (0) | 2 (0) | 5 (0) | |
Stand-up test category, n (%) | < 0.001a | |||
Non-LS | 32,243 (92.3) | 17,036 (93.5) | 15,207 (91.0) | |
LS-1 | 2604 (7.5) | 1156 (6.3) | 1448 (8.7) | |
LS-2 | 84 (0.2) | 29 (0.2) | 55 (0.3) | |
LS-3 | 4 (0) | 1 (0) | 3 (0) | |
Total assessment category, n (%) | < 0.001a | |||
Non-LS | 28,970 (82.9) | 15,659 (85.9) | 13,311 (79.6) | |
LS-1 | 5194 (14.9) | 2330 (12.8) | 2864 (17.1) | |
LS-2 | 557 (1.6) | 182 (1.0) | 375 (2.2) | |
LS-3 | 214 (0.6) | 51 (0.3) | 163 (1.0) |