Table 3 Threshold effect analysis of prognostic nutritional index on colorectal cancer (Location: united states, years: 2007–2016).

From: Linear inverse association between prognostic nutritional index and colorectal cancer risk based on NHANES data

CRC

OR (95% CI)

P value

PNI score

 Inflection point

 

47.03

 PNI score < Inflection point

0.93(0.89,0.97)

0.002

 PNI score > Inflection point

1.20(0.77,1.63)

0.323

 Log-likelihood ratio

 

0.232

  1. Significant values are in [bold].