Table 2 Results of multivariate logistic regression and point allocation for predictors of multiple myeloma based on regression coefficients.
Variables | Odds ratio (95% CI) | Regression coefficient (95% CI) | p-value | Score assigned* |
|---|---|---|---|---|
Congestive heart failure | < 0.001 | |||
No | 0 | |||
Yes | 1.16 [1.09, 1.24] | 0.148 [0.09, 0.22] | 1.5 | |
Autoimmune disease | < 0.001 | |||
No | 0 | |||
Yes | 1.18 [1.11, 1.26] | 0.166 [0.1, 0.23] | 1.5 | |
Chronic pulmonary disease | < 0.001 | |||
No | 0 | |||
Yes | 1.15 [1.11, 1.19] | 0.14 [0.1, 0.17] | 1.5 | |
Peptic ulcer disease | 0.118 | |||
No | 0 | |||
Yes | 1.03 [0.99, 1.06] | 0.03 [− 0.01, 0.06] | 0.5 | |
Hepatic disease | 0.001 | |||
No | 0 | |||
Yes | 1.07 [1.03, 1.11] | 0.068 [0.03, 0.10] | 1 | |
Renal disease | < 0.001 | |||
No | 0 | |||
Yes | 2.06 [1.88, 2.26] | 0.723 [0.63, 0.82] | 7 | |
Any malignancy | < 0.001 | |||
No | 0 | |||
Yes | 1.16 [1.09, 1.23] | 0.148 [0.09, 0.21] | 1.5 | |
Metastatic solid tumor | 0.095 | |||
No | 0 | |||
Yes | 1.17 [0.97, 1.41] | 0.157 [− 0.03, 0.34] | 1.5 | |
Socioeconomic status | < 0.001 | |||
Medical beneficiary | 1.76 [1.62, 1.90] | 0.565 [0.48, 0.64] | 5.5 | |
Low-middle | 0 | |||
High | 0.88 [0.85, 0.91] | − 0.128 [− 0.16, − 0.09] | − 1.5 |
