Table 2.

Association of CALLY index with all-cause mortality risk in RA patients

Model	HR(95% CI)	p value	Adjusted covariates
Crude	0.70(0.59,0.83)	< 0.001	No
Model 1	0.62(0.52,0.75)	< 0.001	Crude + age + gender + smoking + alcohol use
Model 2	0.61(0.50,0.73)	< 0.001	Model1 + race + education + marital status + household income + drug use
Model 3	0.61(0.50,0.73)	< 0.001	Model2 + hypertension + diabetes + Chronic heart disease + Chronic respiratory diseases + stroke + cancer or malignancy
Model 4	0.62(0.51,0.77)	< 0.001	Model3 + BMI + serum creatinine concentration + Alanine aminotransferase concentration + serum globulin concentration + haemoglobin concentration

After excluding cases with missing values, a total of 1,101 participants were collected. A p-value of < 0.05 is considered statistically significant