| 
      
        | Nampt     IL-1β |  
        |  | r | p | R | p |  
        | HOMA-β | -0.623 | 0.039* | -0.648 | 0.034* |  
        | QUICKI | -0.512 | 0.029* | -0.442 | 0.042* |  
        | HOMA-IR | 0.43 | 0.018* | 0.378 | 0.016* |  
        | Nampt | - | - | 0.638 | 0.000* |  
        | IL-1β | 0.638 | 0.000* | - | - |  | 
  
    | *p < 0.05. HOMA-β = Homeostasis Model Assessment for beta cell function;
      QUICKI = The Quantitative Insulin Sensitivity Check Index; HOMA-IR =
      Homeostasis Model Assessment for Insulin Resistance; Nampt = Nicotinamide
      phosphoribosyltransferase; IL-1β = Interleukin-1β | 
  
    | Table 4: The Pearson correlation between Nampt / IL-1β and insulin function/
      insulin resistance in NIT group. |