Table 3.

Association of PrFT and PnFT with SUA level in different groups

Subgroups	PrFT		PnFT
	r	P value	r	P value
All patients	0.25	< 0.001	0.23	< 0.001
Renal function
eGFR ≥ 90 ml/(min*1.73m2)	0.32	< 0.001	0.29	< 0.001
eGFR < 90 ml/(min*1.73m2)	0.09	0.359	0.16	0.108
Gender
Females	0.17	0.047	0.12	0.177
Males	0.27	0.003	0.28	0.002
BMI
Non-obesity (BMI < 27.5 kg/m2)	0.24	0.002	0.19	0.015
Obesity (BMI ≥ 27.5 kg/m2)	0.12	0.226	0.10	0.311

eGFR estimated Glomerular Filtration Rate

Non-obesity, BMI < 27.5 kg/m², Obesity, BMI ≥ 27.5 kg/m²

^*P values < 0.05