Table 4. Generalized linear effects models of physical and mental health comorbidity in patients with chronic pain.
| Disease | Unadjusted (U) | U +Socio Demographic variable (SD) | U+SD+ Total number of Physical illness (PT) | U+SD+ Total number of Mental illness (MT) | U+SD+PT+MT | U+SD+PT+MT+ Interaction (I) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR (95%CI) | p value | OR (95%CI) | p value | OR (95%CI) | p value | OR (95%CI) | p value | OR (95%CI) | p value | OR (95%CI) | p value | |
| Hypertension | 2.61 (2.279,2.984) | <0.001 | 1.66 (1.424,1.935) | <0.001 | 1.59 (1.364,1.861) | <0.001 | 1.64 (1.402,1.913) | <0.001 | 1.58 (1.35,1.85) | <0.001 | 1.58 (1.353,1.854) | <0.001 |
| Diabetes Mellitus | 2.21 (1.921,2.544) | <0.001 | 1.46 (1.245,1.713) | <0.001 | 1.39 (1.182,1.636) | <0.001 | 1.47 (1.249,1.726) | <0.001 | 1.41 (1.196,1.661) | <0.001 | 1.41 (1.198,1.663) | <0.001 |
| Epilepsy | 1.29 (0.657,2.517) | 0.463 | 1.09 (0.509,2.337) | 0.823 | 1.21 (0.564,2.603) | 0.624 | 0.96 (0.447,2.075) | 0.923 | 1.08 (0.499,2.32) | 0.852 | 1.01 (0.466,2.2) | 0.976 |
| Tuberculosis | 2.8 (1.52,5.154) | 0.001 | 3.29 (1.649,6.584) | 0.001 | 3.49 (1.737,6.997) | <0.001 | 2.87 (1.431,5.748) | 0.003 | 3.02 (1.506,6.041) | 0.002 | 2.81 (1.393,5.654) | 0.004 |
| Dermatological conditions | 1.14 (0.809,1.593) | 0.462 | 1.15 (0.785,1.678) | 0.476 | 1.31 (0.896,1.928) | 0.162 | 1.15 (0.781,1.683) | 0.486 | 1.3 (0.88,1.913) | 0.188 | 1.3 (0.879,1.916) | 0.19 |
| Arthritis | 7.99 (5.691,11.222) | <0.001 | 5.86 (4.029,8.512) | <0.001 | 6.99 (4.781,10.22) | <0.001 | 5.65 (3.857,8.266) | <0.001 | 6.69 (4.541,9.842) | <0.001 | 6.62 (4.491,9.76) | <0.001 |
| Asthma | 2 (1.427,2.79) | <0.001 | 1.47 (1.008,2.131) | 0.045 | 1.73 (1.181,2.523) | 0.005 | 1.34 (0.915,1.958) | 0.133 | 1.57 (1.065,2.315) | 0.023 | 1.58 (1.071,2.321) | 0.021 |
| Others | 1.55 (1.311,1.822) | <0.001 | 1.53 (1.277,1.83) | <0.001 | 1.75 (1.461,2.107) | <0.001 | 1.48 (1.236,1.78) | <0.001 | 1.7 (1.412,2.047) | <0.001 | 1.69 (1.401,2.03) | <0.001 |
| Alcohol hazardous use | 1.06 (0.706,1.58) | 0.791 | 1.3 (0.836,2.018) | 0.245 | 1.31 (0.84,2.041) | 0.234 | 0.97 (0.614,1.526) | 0.889 | 1 (0.634,1.58) | 0.998 | 0.98 (0.621,1.546) | 0.93 |
| Tobacco Dependence | 1.43 (1.09,1.875) | 0.01 | 2.04 (1.499,2.774) | <0.001 | 2.2 (1.615,3.005) | <0.001 | 1.74 (1.27,2.387) | 0.001 | 1.9 (1.38,2.605) | <0.001 | 1.85 (1.343,2.542) | <0.001 |
| Depression | 5.12 (3.997,6.558) | <0.001 | 4.07 (3.112,5.324) | <0.001 | 3.62 (2.76,4.748) | <0.001 | 3.53 (2.684,4.64) | <0.001 | 3.12 (2.367,4.115) | <0.001 | 3.12 (2.37,4.118) | <0.001 |
| Anxiety | 4.24 (3.144,5.726) | <0.001 | 3.28 (2.346,4.573) | <0.001 | 3.08 (2.198,4.31) | <0.001 | 2.41 (1.705,3.396) | <0.001 | 2.28 (1.613,3.23) | <0.001 | 2.32 (1.64,3.274) | <0.001 |