Table 1 Basic characteristic of the participants among overweight and obese older adults
Characteristic | N (%) | Family doctor contract services | P-value | |
|---|---|---|---|---|
Yes (%) | No (%) | |||
Observations | 4249 | 2824 (66.46) | 1425 (33.54) | Â |
Age (years), mean (SD) | 67.73 (6.09) | 67.94 (5.98) | 67.32 (6.30) | 0.002 |
Gender | Â | Â | Â | 0.398 |
 Male | 1971 (46.39) | 1297 (45.93) | 674 (47.30) |  |
 Female | 2278 (53.61) | 1527 (54.07) | 751 (52.70) |  |
Residence |  |  |  | < 0.001 |
 Urban | 2170 (51.07) | 1534 (54.32) | 636 (44.63) |  |
 Rural | 2079 (48.93) | 1290 (45.68) | 789 (55.37) |  |
Education |  |  |  | < 0.001 |
 Illiterate | 1115 (26.24) | 805 (28.51) | 310 (21.75) |  |
 Primary school | 1381 (32.50) | 911 (32.26) | 470 (32.98) |  |
 Middle school | 1102 (25.94) | 688 (24.36) | 414 (29.05) |  |
 High school and above | 651 (15.32) | 420 (14.87) | 231 (16.21) |  |
Marital status | Â | Â | Â | 0.166 |
 Single a | 568 (13.37) | 363 (12.85) | 205 (14.39) |  |
 Married | 3681 (86.63) | 2461 (87.15) | 1220 (85.61) |  |
Household income b | Â | Â | Â | 0.001 |
 Q1 | 1319 (31.04) | 872 (30.88) | 447 (31.37) |  |
 Q2 | 806 (18.97) | 570 (20.18) | 236 (16.56) |  |
 Q3 | 1095 (25.77) | 742 (26.27) | 353 (24.77) |  |
 Q4 | 1029 (24.22) | 640 (22.66) | 389 (27.30) |  |
Medical insurance |  |  |  | < 0.001 |
 Yes | 4204 (98.94) | 2807 (99.40) | 1397 (98.04) |  |
 No | 45 (1.06) | 17 (0.60) | 28 (1.96) |  |
The time to the nearest clinic (minutes) | Â | Â | Â | 0.492 |
 ≤ 10 | 3727 (87.71) | 2484 (87.96) | 1243 (87.23) |  |
 >10 | 522 (12.29) | 340 (12.04) | 182 (12.77) |  |
Smoking |  |  |  | < 0.001 |
 Yes | 642 (15.11) | 384 (13.60) | 258 (18.11) |  |
 No | 3607 (84.89) | 2440 (86.40) | 1167 (81.89) |  |
Drinking | Â | Â | Â | 0.892 |
 Yes | 1205 (28.36) | 799 (28.29) | 406 (28.49) |  |
 No | 3044 (71.64) | 2025 (71.71) | 1019 (71.51) |  |
Self-rated health | Â | Â | Â | 0.323 |
 Very good | 1251 (29.44) | 809 (28.65) | 442 (31.02) |  |
 Good | 723 (17.02) | 501 (17.74) | 222 (15.58) |  |
 Fair | 1138 (26.78) | 754 (26.70) | 384 (26.95) |  |
 Poor | 667 (15.70) | 449 (15.90) | 218 (15.30) |  |
 Very poor | 470 (11.06) | 311 (11.01) | 159 (11.16) |  |
Chronic health conditions |  |  |  | < 0.001 |
No chronic condition | 1622 (38.17) | 1003 (35.52) | 619 (43.44) | Â |
One chronic condition | 1561 (36.74) | 1067 (37.78) | 494 (34.67) | Â |
Multimorbidity | 1066 (25.09) | 754 (26.70) | 312 (21.89) | Â |
Activities of daily living limitations | Â | Â | Â | 0.006 |
 Yes | 530 (12.47) | 380 (13.46) | 150 (10.53) |  |
 No | 3719 (87.53) | 2444 (86.54) | 1275 (89.47) |  |