Variables | n | Cases | Person-years | IR | Multivariate-adjusted HR 95% CI |
---|---|---|---|---|---|
Model I | |||||
 HbA1c (%) | |||||
  < 6 | 2607 | 56 | 21,284.98 | 2.63 | 1.00 |
  6–8 | 13,335 | 368 | 110,444.51 | 3.33 | 1.21 (0.91, 1.61) |
  8–10 | 9077 | 242 | 74,554.23 | 3.25 | 1.07 (0.79, 1.45) |
  ≥ 10 | 5386 | 205 | 43,260.94 | 4.74 | 1.53 (1.11, 2.09)** |
 p for trend |  |  |  |  | 0.01 |
 FPG-CV (%) | |||||
  ≤ 17.5 | 10,074 | 244 | 84,668.74 | 2.88 | 1.00 |
  17.5–34.8 | 10,048 | 303 | 83,481.24 | 3.63 | 1.19 (1.01, 1.42)* |
  > 34.8 | 10,283 | 324 | 81,394.68 | 3.98 | 1.23 (1.04, 1.47)* |
 p for trend |  |  |  |  | 0.02 |
Model II | |||||
 HbA1c (%) | |||||
  < 6 | 2629 | 58 | 21,421.83 | 2.71 | 1.00 |
  6–8 | 13,412 | 372 | 110,998.85 | 3.35 | 1.18 (0.89, 1.56) |
  8–10 | 9144 | 245 | 75,038.39 | 3.26 | 1.04 (0.77, 1.40) |
  ≥ 10 | 5436 | 211 | 43,554.03 | 4.84 | 1.51 (1.11, 2.05)** |
 p for trend |  |  |  |  | 0.01 |
 FPG-CV (%) | |||||
  ≤ 17.5 | 10,126 | 246 | 85,067.16 | 2.89 | 1.00 |
  17.5–34.8 | 10,105 | 304 | 83,885.01 | 3.62 | 1.19 (1.00, 1.41)* |
  > 34.8 | 10,390 | 336 | 82,060.93 | 4.09 | 1.26 (1.06, 1.50)** |
 p for trend |  |  |  |  | 0.007 |
Model III | |||||
 HbA1c (%) | |||||
  < 6 | 2604 | 59 | 21,261.14 | 2.78 | 1.00 |
  6–8 | 13,181 | 372 | 109,131.66 | 3.41 | 1.18 (0.89, 1.57) |
  8–10 | 8981 | 245 | 73,772.11 | 3.32 | 1.05 (0.78, 1.41) |
  ≥ 10 | 5365 | 204 | 43,072.94 | 4.74 | 1.47 (1.08, 2.00)* |
 p for trend |  |  |  |  | 0.02 |
 FPG-CV (%) | |||||
  ≤ 17.5 | 9968 | 248 | 83,751.3 | 2.96 | 1.00 |
  17.5–34.8 | 9938 | 301 | 82,597.88 | 3.64 | 1.17 (0.99, 1.39) |
  > 34.8 | 10,225 | 331 | 80,888.67 | 4.09 | 1.24 (1.04, 1.47)* |
 p for trend |  |  |  |  | 0.01 |
Model IV | |||||
 HbA1c (%) | |||||
  < 6 | 2645 | 59 | 21,577.48 | 2.73 | 1.00 |
  6–8 | 13,469 | 374 | 111,541.73 | 3.35 | 1.18 (0.89, 1.56) |
  8–10 | 9183 | 247 | 75,373.75 | 3.28 | 1.05 (0.78, 1.41) |
  ≥ 10 | 5482 | 211 | 43,970.42 | 4.80 | 1.50 (1.11, 2.04)** |
 p for trend |  |  |  |  | 0.01 |
 FPG-CV (%) |  |  |  |  |  |
  ≤ 17.5 | 10,167 | 249 | 85,419.13 | 2.92 | 1.00 |
  17.5–34.8 | 10,153 | 305 | 84,359.17 | 3.62 | 1.18 (0.99, 1.39) |
  > 34.8 | 10,459 | 337 | 82,685.08 | 4.08 | 1.25 (1.05, 1.48)* |
 p for trend |  |  |  |  | 0.009 |
Model V | |||||
 HbA1c (%) | |||||
  < 6 | 2646 | 59 | 21,595.5 | 2.73 | 1.00 |
  6–8 | 13,470 | 372 | 111,547.16 | 3.33 | 1.17 (0.88, 1.54) |
  8–10 | 9193 | 246 | 75,477.85 | 3.26 | 1.03 (0.77, 1.39) |
  ≥ 10 | 5498 | 210 | 44,089.87 | 4.76 | 1.46 (1.08, 1.99)* |
 p for trend |  |  |  |  | 0.02 |
 FPG-CV (%) | |||||
  ≤ 17.5 | 10,190 | 248 | 85,621.37 | 2.90 | 1.00 |
  17.5–34.8 | 10,160 | 304 | 84,395.44 | 3.60 | 1.18 (1.00, 1.40) |
  > 34.8 | 10,457 | 335 | 82,693.58 | 4.05 | 1.25 (1.05, 1.48)* |
 p for trend |  |  |  |  | 0.008 |
Model VI | |||||
 HbA1c (%) | |||||
  < 6 | 2500 | 56 | 20,470.2 | 2.74 | 1.00 |
  6–8 | 12,803 | 352 | 106,329.25 | 3.31 | 1.15 (0.86, 1.54) |
  8–10 | 8716 | 239 | 71,749.68 | 3.33 | 1.06 (0.78, 1.43) |
  ≥ 10 | 5185 | 197 | 41,763.28 | 4.72 | 1.46 (1.06, 2.00)* |
 p for trend |  |  |  |  | 0.02 |
 FPG-CV (%) |  |  |  |  |  |
  ≤ 17.5 | 9734 | 235 | 81,922.2 | 2.87 | 1.00 |
  17.5–34.8 | 9657 | 293 | 80,391.77 | 3.64 | 1.21 (1.02, 1.44)* |
  > 34.8 | 9813 | 316 | 77,998.43 | 4.05 | 1.27 (1.07, 1.52)** |
 p for trend |  |  |  |  | 0.006 |