Table 3.
Adjusted ORs (95% CIs) of having metabolic syndrome according to tertiles of mean platelet volume.
| Mean platelet volume tertile | ||||
| T1 | T2 | T3 | P for trend | |
| Model 1 | 1 | 1.559 (1.164–2.089) | 2.500 (1.816–3.442) | <.001 |
| Model 2 | 1 | 1.558 (1.153–2.104) | 2.360 (1.699–3.277) | <.001 |
| Model 3 | 1 | 1.341 (0.953–1.887) | 1.724 (1.199–2.479) | .003 |
| Age (Model 3) | ||||
| <45 yr (n = 351) | 1 | 0.846 (0.423–1.694) | 1.426 (0.680–2.992) | .326 |
| 45–60 yr (n = 496) | 1 | 1.334 (0.738–2.410) | 1.839 (0.963–3.511) | .063 |
| ≥60 yr (n = 393) | 1 | 1.975 (1.122–3.475) | 1.923 (1.083–3.416) | .020 |
| Sex (Model 3) | ||||
| Male (n = 791) | 1 | 1.240 (0.787–1.955) | 1.674 (1.022–2.741) | .041 |
| Female (n = 449) | 1 | 1.369 (0.799–2.345) | 1.732 (0.986–3.010) | .053 |
| HbA1c (Model 3) | ||||
| <7% (n = 299) | 1 | 1.540 (0.693–3.422) | 1.510 (0.654–3.490) | .317 |
| 7%–9% (n = 374) | 1 | 0.970 (0.469–2.006) | 1.313 (0.616–2.800) | .486 |
| ≥9% (n = 567) | 1 | 1.547 (0.945–2.531) | 2.362 (1.374–4.061) | .002 |
| BMI (Model 2) | ||||
| <24 kg/m2 (n = 531) | 1 | 1.235 (0.810–1.881) | 1.458 (0.931–2.283) | .094 |
| 24–28 kg/m2 (n = 476) | 1 | 1.314 (0.718–2.402) | 2.998 (1.428–6.294) | .004 |
| ≥28 kg/m2 (n = 233) | 1 | 2.020 (0.497–8.208) | 2.443 (0.592–10.077) | .222 |
BMI = body mass index, CI = confidence interval, OR = odds ratio. Model 1: adjusted for sex, smoking (yes/no), alcohol drinking (yes/no), and white blood cell count. Model 2: further adjusted for fasting C-peptide. Model 3: further adjusted for BMI.