Table 3 The association of diabetes state with physical and mental scales of QOL in the total study population
From: The association between quality of life and diabetes: the Bushehr Elderly Health Program
| Â | Physical Component Summary (PCS) | |||
|---|---|---|---|---|
Variables | Crude beta coefficient (95% CI) | P-value | Adjusted beta coefficient (95% CI) | P-value |
State of diabetes, non-diabetic | (Ref) | _ | (Ref) | _ |
 Good control | -1.65 (-2.66,-0.65) | 0.001 | -0.63 (-1.46,0.19) | 0.136 |
 Poor control | -1.93 (-2.83, -1.03) |  < 0.001 | -1.27 (-2.02,-0.52) | 0.001 |
Age, years | -0.34 (-0.39,-0.28) |  < 0.001 | -0.28 (-0.33,-0.24) |  < 0.001 |
Sex, male | 6.55 (5.90,7.20) |  < 0.001 | 3.90 (3.24,4.57) |  < 0.001 |
Body mass index, kg/m2 | -0.29 (-0.36,-0.22) |  < 0.001 | -0.19 (-0.26,-0.13) |  < 0.001 |
Living alone, yes | -1.72 (-3.33,-0.11) | 0.035 | _ | 0.603 |
Medicare supplement insurance, yes | 2.00 (1.28,2.71) |  < 0.001 | _ | 0.666 |
Hypertension, yes | -1.92 (-2.71,-1.13) |  < 0.001 | _ | 0.457 |
Depression, yes | -10.18 (-11.11,-9.25) |  < 0.001 | -7.66 (-8.51,-6.80) |  < 0.001 |
Cognitive impairment, yes | -3.45 (-4.15,-2.75) |  < 0.001 | -0.63 (-1.26,0.01) | 0.052 |
Physical activity, good | 3.44 (2.61,4.26) |  < 0.001 | 1.87 (1.17,2.57) |  < 0.001 |
Education, years | 0.57 (0.50,0.64) |  < 0.001 | 0.19 (0.12,0.26) |  < 0.001 |
Current smoker, yes | 1.08 (0.21,1.95) | 0.014 | 0.87 (0.15,1.59) | 0.017 |
Comorbidity, yes | -1.16 (-1.87,-0.45) | 0.001 | _ | 0.660 |
| Â | Mental Component Summary (MCS) | |||
Variables | Crude beta coefficient (95% CI) | P-value | Adjusted beta coefficient (95% CI) | P-value |
State of diabetes, non-diabetic | _ | _ | _ | _ |
 Good control | -1.44 (-2.56,-0.32) | 0.011 | -1.17 (-2.13,-0.22) | 0.016 |
 Poor control | -1.21 (-2.21,-0.20) | 0.018 | -0.83 (-1.68,0.02) | 0.058 |
Age, years | 0.08 (0.02,0.14) | 0.004 | 0.10 (0.05,0.16) |  < 0.001 |
Sex, male | 3.68 (2.91,4.44) |  < 0.001 | 1.97 (1.20,2.73) |  < 0.001 |
Body mass index, kg/m2 | -0.01 (-0.08,0.07) | 0.971 | 0.14 (0.07,0.21) |  < 0.001 |
Living alone, yes | -0.24 (-2.04, 1.54) | 0.784 | _ | 0.627 |
Medicare supplement insurance, yes | 1.42 (0.63,2.22) |  < 0.001 | 0.64 (-0.06,1.35) | 0.074 |
Hypertension, yes | -0.27 (-1.15,0.60) | 0.537 | _ | 0.355 |
Depression, yes | -14.64 (-15.61,-13.68) |  < 0.001 | -14.35 (-15.34,-13.37) |  < 0.001 |
Cognitive impairment, yes | -1.10 (-1.90,-0.31) | 0.006 | _ | 0.593 |
Physical activity, good | -0.96 (-1.89,-0.03) | 0.041 | -1.55 (-2.35,-0.75) |  < 0.001 |
Education, years | 0.11 (0.04,0.19) | 0.002 | -0.08 (-0.16,-0.008) | 0.030 |
Current smoker, yes | -1.94 (-2.91,-0.98) |  < 0.001 | -1.42 (-2.24,-0.59) | 0.001 |
Comorbidity, yes | -0.81 (-1.60,-0.02) | 0.042 | _ | 0.822 |