Association between Neck Circumference and the Risk of Decreased Estimated Glomerular Filtration Rate in the General Population of China: A Cross-Sectional Study

Table 1

The formula for the estimated glomerular filtration rate.

Sex	Serum creatinine (μmol/L)	Formula (mL/min/1.73 m^2)
Female	≤61.88
	>61.88
Male	≤79.56
	>79.56

Abbreviations: Scr: serum creatinine. The unit of age is years.