Table 1 Demographics of the four groups classified by the change in exercise habit
Overall | Unchanged | Decreased | Increased | No exercise habit | p-value | |
|---|---|---|---|---|---|---|
Numbers | 14,494 | 8410 (58.1) | 4321 (29.8) | 483 (3.3) | 1280 (8.8) | |
Age | < 0.001† | |||||
65–70 | 4902 (33.8) | 2677 (31.8)* | 1576 (36.5)* | 202 (41.9)* | 447 (34.9) | |
71–75 | 4224 (29.1) | 2426 (28.8) | 1291 (29.9) | 134 (27.7) | 373 (29.1) | |
76–80 | 2802 (19.3) | 1720 (20.5)* | 801 (18.5) | 79 (16.4) | 202 (15.8)* | |
81–85 | 1599 (11.0) | 992 (11.8)* | 421 (9.7)* | 50 (10.4) | 136 (10.6) | |
86- | 967 (6.7) | 595 (7.1)* | 232 (5.4)* | 18 (3.7)* | 122 (9.5)* | |
Sex | < 0.001† | |||||
Male | 6665 (46.0) | 4416 (52.5)* | 1520 (35.2)* | 230 (47.6) | 499 (39.0)* | |
Female | 7829 (54.0) | 3994 (47.5)* | 2801 (64.8)* | 253 (52.4) | 781 (61.0)* | |
Height (cm) | 158.9 ± 8.9 | 159.7 ± 9.0 | 157.8 ± 8.6 | 159.4 ± 8.6 | 157.5 ± 9.0 | < 0.001# |
Weight (kg) | 58.2 ± 11.0 | 58.5 ± 11.0 | 57.3 ± 10.8 | 59.0 ± 10.9 | 58.1 ± 11.9 | < 0.001# |
BMI | 22.9 ± 3.4 | 22.8 ± 3.3 | 22.9 ± 3.3 | 23.1 ± 3.3 | 23.3 ± 4.0 | < 0.001# |
Symptoms | ||||||
Back pain | 3462 (23.9) | 1657 (19.7)* | 1277 (29.6)* | 149 (30.8)* | 379 (29.6)* | < 0.001† |
Joint pain | 1291 (8.9) | 546 (6.5)* | 531 (12.3)* | 51 (10.6) | 163 (12.7)* | < 0.001† |
Numbness | 708 (4.9) | 322 (3.8)* | 248 (5.7)* | 37 (7.7)* | 101 (7.9)* | < 0.001† |
ADL | < 0.001† | |||||
Grade J | 12,509 (86.3) | 7200 (85.6)* | 3910 (90.5)* | 433 (89.6)* | 966 (75.5)* | |
Grade A, B, C | 909 (6.3) | 493 (5.9)* | 209 (4.8)* | 13 (2.7)* | 194 (15.2)* | |
Missing | 1076 (7.4) | 717 (8.5) | 202 (4.7) | 37 (7.7) | 120 (9.4) |