| All participants | Neither condition | Depression alone | Obesity alone | Comorbiditya | P value |
---|---|---|---|---|---|---|
N | 5507 | 2384 (43.3%) | 2390 (43.4%) | 447 (8.1%) | 286 (5.2%) | Â |
Socio-demographic and lifestyle factors | ||||||
Mean age (years), mean (SD) | 60.6 ± 9.4 | 61.2 ± 9.6 | 60.9 ± 9.3 | 58.0 ± 8.8 | 57.9 ± 8.2 | < 0.001 |
Gender, n (%) | ||||||
 Male | 2072 (37.6%) | 1052 (44.1%) | 831 (34.8%) | 130 (29.1%) | 59 (20.6%) | < 0.001 |
 Female | 3435 (62.4%) | 1332 (55.9%) | 1559 (65.2%) | 317 (70.9%) | 227 (79.4%) | |
Education level, n (%) | ||||||
 Illiterate/no formal education | 3002 (54.5%) | 1203 (50.5%) | 1438 (60.2%) | 197 (44.1%) | 164 (57.3%) | < 0.001 |
 Primary school | 1248 (22.7%) | 558 (23.4%) | 532 (22.3%) | 99 (22.1%) | 59 (20.6%) | |
 Middle school or above | 1257 (22.8%) | 623 (26.1%) | 420 (17.6%) | 151 (33.8%) | 63 (22.0%) | |
Current marital status, n (%) | ||||||
 Married or cohabitated | 4679 (85.0%) | 2074 (87.0%) | 1948 (81.5%) | 411 (91.9%) | 246 (86.0%) | < 0.001 |
 Not marriedb | 828 (15.0%) | 310 (13.0%) | 442 (18.5%) | 36 (8.1%) | 40 (14.0%) | |
Area of residence, n (%) | ||||||
 Urban | 1762 (32.0%) | 813 (34.1%) | 635 (26.6%) | 209 (46.8%) | 105 (36.7%) | < 0.001 |
 Rural | 3745 (68.0%) | 1571 (65.9%) | 1755 (73.4%) | 238 (53.2%) | 181 (63.3%) | |
Ever smoker, n (%) | 1885 (34.2%) | 935 (39.2%) | 787 (32.9%) | 106 (23.7%) | 57 (19.9%) | < 0.001 |
Ever drinker, n (%) | 1914 (34.8%) | 868 (36.4%) | 852 (35.7%) | 130 (29.1%) | 64 (22.4%) | < 0.001 |
Clinical / biochemical measures, mean (SD) | ||||||
BMI (kg/m2) | 23.6 ± 4.1 | 22.8 ± 2.9 | 22.3 ± 2.9 | 30.6 ± 3.3 | 30.8 ± 3.6 | < 0.001 |
Systolic BP (mmHg) | 131.3 ± 21.9 | 130.9 ± 21.8 | 129.6 ± 22.0 | 138.5 ± 21.1 | 136.6 ± 20.3 | < 0.001 |
Diastolic BP (mmHg) | 75.6 ± 12.1 | 75.4 ± 11.9 | 74.2 ± 12.0 | 80.9 ± 11.8 | 80.4 ± 11.4 | < 0.001 |
HbA1c (%) | 5.3 ± 0.8 | 5.2 ± 0.8 | 5.3 ± 0.8 | 5.4 ± 0.8 | 5.6 ± 1.0 | < 0.001 |
Plasma glucose (mmol/L) | 6.1 ± 1.9 | 6.1 ± 1.8 | 6.1 ± 2.0 | 6.4 ± 2.0 | 6.5 ± 2.1 | < 0.001 |
Multimorbidity, n (%) | ||||||
 No | 2380 (44.9%) | 1227 (53.2%) | 924 (40.3%) | 150 (35.4%) | 79 (28.4%) | < 0.001 |
 Yes | 2925 (55.1%) | 1081 (46.8%) | 1371 (59.7%) | 274 (64.6%) | 199 (71.6%) |