Table 3 Threshold effect analysis.

From: Hemoglobin glycation index and mortality risk in metabolic dysfunction-associated steatotic liver disease patients: a novel U-shaped association

Two-stage regression models

All-cause mortality

CVD mortality

HR(95%) P value

HR(95%) P value

Inflection point (K)

-0.0564

-0.0573

 < K

0.82 (0.72, 0.92) < 0.001

0.78 (0.57, 1.07) 0.126

 > K

1.36 (1.20, 1.53) < 0.001

1.44 (1.11, 1.88) 0.007

Log-likelihood ratio test

< 0.001

0.003