Table 1. Prevalence of obesity and abdominal obesity according to eGFR stages.

	Total	Non-CKD	Stage1	Stage2	Stage3a	Stage3b	Stage4/5	P
Obesity	32.5%	32.0%	37.7%	53.8%	43.6%	45.5%	37.8%	< .001
Abdominal obesity	24.0%	23.4%	29.7%	45.2%	40.6%	40.2%	30.7%	< .001

P-values by Chi-square test