| Assessed variable  | 
        Predictor regions | 
       
      
        | Central | 
        Eastern | 
        Northern | 
        Western | 
       
      
        | OR | 
        CI | 
        p-value  | 
        OR | 
        CI | 
        p-value  | 
        OR | 
        CI | 
        p-value  | 
        OR | 
        CI | 
        p-value  | 
       
      
        | PH | 
        0 | 
        0.01-0.10 | 
        0.000** | 
        0.1 | 
        0.03-0.30 | 
        0.000** | 
        0.1 | 
        0.03- 0.26 | 
        0.000** | 
        Region of reference (RC) | 
       
      
        | LLDB | 
        Region of reference (RC) | 
        0.2 | 
        0.11-0.47 | 
        0.000** | 
        0.3 | 
        0.14-0.68 | 
        0.004* | 
        0.1 | 
        0.05-0.18 | 
        0.000** | 
       
      
        | PoL | 
        0.5 | 
        0.28-1.02 | 
        0.061 | 
        0.3 | 
        0.16-0.61 | 
        0.001** | 
        0.3 | 
        0.14-0.45 | 
        0.000** | 
       
      
        | MFP | 
        2.5 | 
        1.32-4.68 | 
        0.005* | 
        Region of reference (RC) | 
        2.4 | 
        1.18-4.76 | 
        0.015* | 
        1 | 
        0.55-1.64 | 
        0.865 | 
       
      
        | REC | 
        Region of reference (RC) | 
        0.5 | 
        0.23-1.17 | 
        0.115 | 
        0.4 | 
        0.16-0.86 | 
        0.021* | 
        0.2 | 
        0.07-0.29 | 
        0.000** | 
       
      
        | SPTR | 
        23 | 
        0.75-59.5 | 
        0.000** | 
        2.6 | 
        1.34-4.11 | 
        0.003** | 
        2.2 | 
        1.19-3.99 | 
        0.011* | 
        Region of reference (RC) | 
       
      
        | SPHD | 
        Region of reference (RC) | 
        0.1 | 
        0.04-0.28 | 
        0.000** | 
        0.1 | 
        0.03 -0.26 | 
        0.000** | 
        0.1 | 
        0.03-0.22 | 
        0.000** | 
       
      
        | MFDD | 
        41 | 
        9.42-184 | 
        0.000** | 
        1.5 | 
        0.76-2.88 | 
        0.245 | 
        Region of reference (RC) | 
        1.5 | 
        0.82-2.69 | 
        0.191 | 
       
      
        | TiBB | 
        Region of reference (RC) | 
        0.3 | 
        0.17-0.65 | 
        0.001* | 
        0.4 | 
        0.17-0.71 | 
        0.004* | 
        0.3 | 
        0.16-0.51 | 
        0.000** | 
       
      |