From: The influence of different glucose tolerance on QTc interval: a population-based study
 | Glucose tolerance categories | Standardized β | t | P value |
---|---|---|---|---|
Model 1 | NGT | Reference | Â | Â |
 | IFG | 0.012 | 1.042 | 0.298 |
 | IGT | 0.043 | 3.561 |  < 0.001 |
 | IFG + IGT | 0.041 | 3.522 |  < 0.001 |
 | DM | 0.087 | 7.196 |  < 0.001 |
Model 2 | NGT | Reference | Â | Â |
 | IFG | 0.027 | 1.938 | 0.053 |
 | IGT | 0.044 | 3.043 | 0.002 |
 | IFG + IGT | 0.032 | 2.279 | 0.023 |
 | DM | 0.076 | 5.049 |  < 0.001 |