Characteristics | Beijing | Taiyuan | ||||||
---|---|---|---|---|---|---|---|---|
Overall (n = 858) | Group 1 (n = 336) | Group 2 (n = 522) | P | Overall (n = 1085) | Group 1 (n = 243) | Group 2 (n = 842) | P | |
Age (years) | 61.0 (53.6, 66.3) | 61.7 (54.2, 66.8) | 60.4 (53.4, 65.9) | 0.121 | 61.9 (55.5, 67.2)# | 62.2 (55.7, 68.3) | 61.7 (55.5, 67.0) | 0.378 |
Age (≥ 60 years) | 471 (54.9) | 197 (58.6) | 274 (52.5) | 0.078 | 639 (58.9) | 145 (59.7) | 494 (58.7) | 0.780 |
Gender (male) | 503 (58.6) | 213 (63.4) | 290 (55.6) | 0.023 | 553 (51.0)# | 137 (56.4) | 416 (49.4) | 0.055 |
Diabetes duration (years) | 10.5 (4.7, 16.8) | 11.0 (6.7, 20.1) | 9.7 (3.7, 15.3) | < 0.001 | 10.3 (4.6, 14.8) | 12.4 (7.3, 19.0) | 9.0 (3.8, 13.6) | < 0.001 |
< 5.0 | 228 (26.6) | 63 (18.8) | 165 (31.6) | < 0.001 | 286 (26.4)# | 40 (16.5) * | 246 (29.2) | < 0.001 |
5.0–9.9 | 161 (18.8) | 62 (18.5) | 99 (19.0) | 231 (21.3) | 33 (13.6) | 198 (23.5) | ||
10.0–14.9 | 195 (22.7) | 72 (21.4) | 123 (23.6) | 306 (28.2) | 76 (31.3) | 230 (27.3) | ||
≥ 15.0 | 274 (31.9) | 139 (41.4) | 135 (25.9) | 262 (24.1) | 94 (38.7) | 168 (20.0) | ||
Education | ||||||||
Below high school | 548 (65.0) | 227 (68.4) | 321 (62.8) | 0.098 | 643 (59.3) * | 154 (63.6) | 489 (58.1) | 0.121 |
Above high school | 295 (35.0) | 105 (31.6) | 190 (37.2) | 441 (40.7) | 88 (36.4) | 353 (41.9) | ||
Comorbidities/complications | ||||||||
Hypertension | 483 (56.3) | 226 (67.3) | 257 (49.2) | < 0.001 | 567 (52.3) | 166 (68.3) | 401 (47.6) | < 0.001 |
Dyslipidemia | 530 (61.8) | 221 (65.8) | 309 (59.2) | 0.053 | 390 (35.9)# | 88 (36.2) # | 302 (35.9) | 0.921 |
Cardiovascular disease | 229 (26.7) | 101 (30.1) | 128 (24.5) | 0.073 | 269 (24.8) | 70 (28.8) | 199 (23.6) | 0.100 |
Cerebrovascular diseases | 105 (12.2) | 43 (12.8) | 62 (11.9) | 0.688 | 114 (10.5) | 31 (12.8) | 83 (9.9) | 0.194 |
Retinopathy | 101 (11.8) | 55 (16.4) | 46 (8.8) | 0.001 | 272 (25.1)# | 121 (49.8) # | 151 (17.9) | < 0.001 |
Diabetic kidney disease | 114 (13.3) | 100 (29.8) | 14 (2.7) | < 0.001 | 153 (14.1) | 130 (53.5) # | 23 (2.7) | < 0.001 |