Table 1 Basic characteristics of study participants according to glycemic status.
Variables | Normoglycemia (n = 3789) | Prediabetes (n = 1625) | Diabetes (n = 1199) | P-value |
---|---|---|---|---|
Age (years) | <0.01 | |||
<60 | 2376 (62.71) | 826 (50.83) | 457 (38.12) | |
≥60 | 1413 (37.29) | 799 (49.17) | 742 (61.88) | |
Sex | <0.01 | |||
Male | 1420 (37.48) | 532 (32.74) | 414 (34.53) | |
Female | 2369 (62.52) | 1093 (67.26) | 785 (65.47) | |
BMI (kg/m2) | <0.01 | |||
<18.5 | 101 (2.67) | 37 (2.28) | 17 (1.42) | |
18.5–24 | 2050 (54.10) | 730 (44.92) | 431 (35.95) | |
24–28 | 1320 (34.84) | 639 (39.32) | 509 (42.45) | |
≥28 | 318 (8.39) | 219 (13.48) | 242 (20.18) | |
Waist circumference (cm) | ||||
Male | <0.01 | |||
<90 | 1022 (26.97) | 335 (20.62) | 229 (19.10) | |
≥90 | 398 (10.50) | 197 (12.12) | 185 (15.43) | |
Female | <0.01 | |||
<80 | 1196 (31.57) | 429 (26.40) | 185 (15.43) | |
≥80 | 1173 (30.96) | 664 (40.86) | 600 (50.04) | |
Waist-to-hip ratio | ||||
Male | <0.01 | |||
<0.90 | 722 (19.06) | 203 (12.49) | 109 (9.09) | |
≥0.90 | 698 (18.42) | 329 (20.25) | 305 (25.44) | |
Female | <0.01 | |||
<0.85 | 1200 (31.67) | 391 (24.06) | 134 (11.18) | |
≥0.85 | 1169 (30.85) | 702 (43.20) | 651 (54.30) | |
Education years | <0.01 | |||
Illiteracy | 1106 (29.19) | 624 (38.40) | 492 (41.03) | |
1–6 | 1384 (36.53) | 559 (34.40) | 418(34.86) | |
7–9 | 930 (24.54) | 334 (20.55) | 210 (17.51) | |
≥10 | 369 (9.74) | 108 (6.65) | 79 (6.59) | |
Occupation | <0.01 | |||
Farmer | 2642 (69.73) | 1251 (76.98) | 973 (81.15) | |
Worker | 441 (11.64) | 166 (10.22) | 77 (6.42) | |
Service staff | 271 (7.15) | 76 (4.68) | 44 (3.67) | |
White-collar | 394 (10.40) | 114 (7.02) | 95 (7.92) | |
Other | 41 (1.08) | 18 (1.11) | 10 (0.83) | |
Smoking status | <0.01 | |||
Never | 2735 (72.18) | 1250 (76.92) | 902 (75.23) | |
Former | 312 (8.23) | 148 (9.11) | 107 (8.92) | |
Current | 742 (19.58) | 227 (13.97) | 190 (15.85) | |
Alcohol drinking | 0.65 | |||
Never | 3348 (88.36) | 1451 (89.29) | 1069 (89.16) | |
Former | 130 (3.43) | 46 (2.83) | 42 (3.50) | |
Current | 311 (8.21) | 128 (7.88) | 88 (7.34) | |
Tea drinking | <0.01 | |||
Never | 2850 (75.22) | 1283 (78.95) | 916 (76.40) | |
Former | 34 (0.90) | 18 (1.11) | 21 (1.75) | |
Current | 905 (23.88) | 324 (19.94) | 262 (21.85) | |
Hypertension | <0.01 | |||
No | 2331 (61.52) | 780 (48.00) | 398 (33.19) | |
Yes | 1458 (38.48) | 845 (52.00) | 801 (66.81) | |
Hyperlipidemia | <0.01 | |||
No | 2625 (69.28) | 1021 (62.83) | 650 (54.21) | |
Yes | 1164 (30.72) | 604 (37.17) | 549 (45.79) | |
Lipid-lowering drugs | <0.01 | |||
No | 3746 (98.87) | 1596 (98.22) | 1141 (95.16) | |
Yes | 43 (1.13) | 29 (1.78) | 58 (4.84) | |
Total and differential WBC counts | ||||
Total WBC count, ×109/L | 5.57 (4.76, 6.55) | 5.81 (4.98, 6.82) | 6.21 (5.33, 7.25) | <0.01 |
Neutrophil count, ×109/L | 3.04 (2.48, 3.81) | 3.20 (2.59, 4.00) | 3.49 (2.84, 4.31) | <0.01 |
Lymphocyte count, ×109/L | 1.96 (1.62, 2.36) | 2.04 (1.68, 2.47) | 2.12 (1.74, 2.59) | <0.01 |
Monocyte count, ×109/L | 0.33 (0.27, 0.41) | 0.34 (0.28, 0.41) | 0.35 (0.29, 0.43) | <0.01 |
Eosinophil count, ×109/L | 0.10 (0.06, 0.16) | 0.10 (0.06, 0.15) | 0.10 (0.06, 0.15) | >0.05 |
Basophil count, ×109/L | 0.02 (0.01, 0.03) | 0.02 (0.01, 0.03) | 0.02 (0.02, 0.03) | <0.01 |