Table 4 Difference among ADL types with included variables
Variables | Class one | Class two | Class three | P value |
|---|---|---|---|---|
Sex | Â | Â | Â | <0.001 |
 Male | 3021 (49.84%) | 575 (37.68%) | 212 (40.77%) |  |
 Female | 3041 (50.16%) | 951 (62.32%) | 308 (59.23%) |  |
Age (year) | Â | Â | Â | <0.001 |
 65–79 | 3348 (55.23%) | 100 (6.55%) | 48 (9.23%) |  |
 80–105 | 2714 (44.77%) | 1426 (93.45%) | 472 (90.77%) |  |
The place of residence | Â | Â | Â | <0.001 |
 Urban | 3472 (57.27%) | 934 (61.21%) | 358 (68.85%) |  |
 Rural | 2590 (42.73%) | 592 (38.79%) | 162 (31.15%) |  |
Education | Â | Â | Â | <0.001 |
 Illiterate | 2146 (35.40%) | 974 (63.83%) | 298 (57.31%) |  |
 Educated | 3916 (64.60%) | 552 (36.17%) | 222 (42.69%) |  |
Marital status | Â | Â | Â | <0.001 |
 Living without spouse | 2644 (43.62%) | 1226 (80.34%) | 417 (80.19%) |  |
 Living with spouse | 3418 (56.38%) | 300 (19.66%) | 103 (19.81%) |  |
Physical exercise (recently) | Â | Â | Â | <0.001 |
 No | 3443 (56.80%) | 1249 (81.85%) | 468 (90.00%) |  |
 Yes | 2619 (43.20%) | 277 (18.15%) | 52 (10.00%) |  |
Social activity (recently) | Â | Â | Â | <0.001 |
 No | 4836 (79.78%) | 1435 (94.04%) | 494 (95.00%) |  |
 Yes | 1226 (20.22%) | 91 (5.96%) | 26 (5.00%) |  |
BMI | Â | Â | Â | <0.001 |
 underweight | 690 (11.38%) | 331 (21.69%) | 133 (25.58%) |  |
 normal | 3083 (50.86%) | 837 (54.85%) | 264 (50.77%) |  |
 overweight | 1725 (28.46%) | 258 (16.91%) | 80 (15.38%) |  |
 obese | 564 (9.30%) | 100 (6.55%) | 43 (8.27%) |  |
Experience of falls | Â | Â | Â | <0.001 |
 No | 4942 (81.52%) | 1076 (70.51%) | 350 (67.31%) |  |
 Yes | 1120 (18.48%) | 450 (29.49%) | 170 (32.69%) |  |
Hypertension | Â | Â | Â | <0.001 |
 No | 3295 (54.35%) | 901 (59.04%) | 293 (56.35%) |  |
 Yes | 2767 (45.65%) | 625 (40.96%) | 227 (43.65%) |  |
Diabetes | Â | Â | Â | 0.037 |
 No | 5362 (88.45%) | 1385 (90.76%) | 461 (88.65%) |  |
 Yes | 700 (11.55%) | 141 (9.24%) | 59 (11.35%) |  |
Heart disease | Â | Â | Â | <0.001 |
 No | 5012 (82.68%) | 1247 (81.72%) | 393 (75.58%) |  |
 Yes | 1050 (17.32%) | 279 (18.28%) | 127 (24.42%) |  |
Stroke | Â | Â | Â | <0.001 |
 No | 5482 (90.43%) | 1347 (88.27%) | 403 (77.50%) |  |
 Yes | 580 (9.57%) | 179 (11.73%) | 117 (22.50%) |  |
Asthma | Â | Â | Â | <0.001 |
 No | 5533 (91.27%) | 1355 (88.79%) | 436 (83.85%) |  |
 Yes | 529 (8.73%) | 171 (11.21%) | 84 (16.15%) |  |
Cancera | Â | Â | Â | 0.646 |
 No | 5968 (98.45%) | 1505 (98.62%) | 510 (98.08%) |  |
 Yes | 94 (1.55%) | 21 (1.38%) | 10 (1.92%) |  |
MMSE | Â | Â | Â | <0.001 |
 Normal | 5407 (89.19%) | 782 (51.25%) | 174 (33.46%) |  |
 Cognitive decline | 655 (10.81%) | 744 (48.75%) | 346 (66.54%) |  |
Depression | Â | Â | Â | <0.001 |
 Normal | 4639 (76.53%) | 997 (65.33%) | 313 (60.19%) |  |
 Having depression symptoms | 1423 (23.47%) | 529 (34.67%) | 207 (39.81%) |  |