Table 2.
Analyses of factors associated with disposition index, QUICKI, and Matsuda index.
| Variables | Disposition index | QUICKI | Matsuda index | |||
|---|---|---|---|---|---|---|
| Mean ± SE | P | Mean ± SE | P | Mean ± SE | P | |
| Age | ||||||
| ≤50 years (n=132) | -2.20±0.09 | -1.82±0.02 | 1.61±0.08 | |||
| >50 years (n=304) | -2.69±0.06 | <0.01 | -1.77±0.01 | <0.05 | 1.92±0.05 | <0.01 |
| Gender | ||||||
| male (n=201) | -2.63±0.07 | -1.80±0.01 | 1.76±0.06 | |||
| female (n=235) | -2.45±0.07 | 0.06 | -1.76±0.01 | 0.06 | 1.89±0.06 | 0.12 |
| Body mass index | ||||||
| <25 kg/m2 (n=284) | -2.56±0.06 | -1.74±0.01 | 2.04±0.05 | |||
| ≥25 kg/m2 (n=152) | -2.49±0.08 | 0.49 | -1.86±0.01 | <0.01 | 1.45±0.07 | <0.01 |
| Current smoker | ||||||
| yes (n=112) | -2.62±0.10 | -1.82±0.02 | 1.67±0.08 | |||
| no (n=324) | -2.50±0.06 | 0.31 | -1.77±0.01 | <0.05 | 1.88±0.05 | <0.05 |
| Alcohol consumption | ||||||
| yes (n=157) | -2.75±0.08 | -1.77±0.02 | 1.89±0.07 | |||
| no (n=279) | -2.42±0.06 | <0.01 | -1.79±0.01 | 0.43 | 1.79±0.06 | 0.30 |
| Hypertension | ||||||
| yes (n=263) | -2.70±0.06 | -1.79±0.01 | 1.84±0.06 | |||
| no (n=173) | -2.30±0.08 | <0.01 | -1.78±0.01 | 0.63 | 1.81±0.07 | 0.81 |
| Dyslipidemia | ||||||
| yes (n=232) | -2.52±0.07 | -1.82±0.01 | 1.66±0.06 | |||
| no (n=204) | -2.56±0.07 | 0.69 | -1.74±0.01 | <0.01 | 2.00±0.06 | <0.01 |
| HbA1c | ||||||
| <5.8% (n=274) | 2.32±0.07 | -1.77±0.01 | 1.89±0.06 | |||
| ≥5.8% (n=162) | -2.81±0.07 | <0.01 | -1.80±0.01 | <0.01 | 1.75±0.07 | 0.11 |
Student’s t-test was used for categorical variables and the obtained data are presented as mean ± standard error (SE). SDNN, standard deviation of NN(RR) interval.