Table 1 Baseline characteristics of study population by diabetes status at follow-up
variable | Total (n = 1408) | Non-DM (n = 1078) | DM (n = 330) | P |
|---|---|---|---|---|
Age | 59.73 ± 8.82 | 59.56 ± 8.80 | 60.28 ± 8.84 | 0.19 |
Sex | Â | Â | Â | 0.08 |
 Female | 740(52.56) | 552(51.21) | 188(56.97) |  |
 Male | 668(47.44) | 526(48.79) | 142(43.03) |  |
Marital status | Â | Â | Â | 0.88 |
 Married | 1219(86.58) | 932(86.46) | 287(86.97) |  |
 Others | 189(13.42) | 146(13.54) | 43(13.03) |  |
Education | Â | Â | Â | 0.12 |
 College or above | 19(1.35) | 11(1.02) | 8(2.42) |  |
 Elementary school and below | 1018(72.30) | 787(73.01) | 231(70.00) |  |
 High school | 371(26.35) | 280(25.97) | 91(27.58) |  |
Residence location | Â | Â | Â | 0.65 |
 Rural | 917(65.13) | 706(65.49) | 211(63.94) |  |
 Urban | 491(34.87) | 372(34.51) | 119(36.06) |  |
Smoking status | Â | Â | Â | 0.22 |
 Never | 845(60.01) | 636(59.00) | 209(63.33) |  |
 Former smoker | 151(10.72) | 114(10.58) | 37(11.21) |  |
 Current smoker | 412(29.26) | 328(30.43) | 84(25.45) |  |
Drinking status |  |  |  | < 0.01 |
 Ever drinkers | 488(34.66) | 395(36.64) | 93(28.18) |  |
 Never drinkers | 920(65.34) | 683(63.36) | 237(71.82) |  |
Hypertension |  |  |  | < 0.001 |
 No | 797(56.61) | 641(59.46) | 156(47.27) |  |
 Yes | 611(43.39) | 437(40.54) | 174(52.73) |  |
Cardiovascular disease |  |  |  | < 0.01 |
 No | 1197(85.01) | 933(86.55) | 264(80.00) |  |
 Yes | 211(14.99) | 145(13.45) | 66(20.00) |  |
Statin use |  |  |  | < 0.01 |
 No | 1321(93.82) | 1022(94.81) | 299(90.61) |  |
 Yes | 87(6.18) | 56(5.19) | 31(9.39) |  |
SBP | 132.25 ± 20.84 | 131.76 ± 21.27 | 133.88 ± 19.28 | 0.11 |
DBP | 76.91 ± 11.98 | 76.63 ± 11.86 | 77.84 ± 12.38 | 0.15 |
BMI | 24.13 ± 4.12 | 23.78 ± 4.07 | 25.27 ± 4.08 | < 0.0001 |
HbA1c | 5.36 ± 0.45 | 5.32 ± 0.44 | 5.51 ± 0.45 | < 0.0001 |
NHHR | 3.30 ± 1.59 | 3.23 ± 1.59 | 3.54 ± 1.58 | < 0.01 |