Table 3. Stepwise multiple regression analysis on augmentation pressure as dependent variable in whole study population and in NGT subjects with different glucose tolerance status.
| All | NGT<155 | NGT≥155 | IGT | ||||||
| Partial R2 (%) | P | Partial R2 (%) | P | Partial R2 (%) | P | Partial R2 (%) | P | ||
| 1-h glucose, mg/dl | 16.9 | <0.0001 | 10.2 | <0.0001 | 18.8 | <0.0001 | 13.7 | <0.0001 | |
| Age, yrs | 1.0 | 0.008 | 2.9 | 0.002 | – | – | – | – | |
| BMI, Kg/m2 | – | – | 1.3 | 0.036 | – | – | – | – | |
| systolic BP, mmHg | – | – | – | – | – | – | 4.5 | 0.004 | |
| Total R2 (%) | 17.9 | 14.4 | 18.8 | 18.2 | |||||
BMI = body mass index; BP = blood pressure.