Table 4.

Association of leisure time and non-leisure time physical activity with chronic kidney disease prevalence

Variables	Crude model				Adjusted model
	PR	95%CI Lower	95%CI Upper	P-value	PR	95%CI Lower	95%CI Upper	P-value
LTPA
Quartile 1	ref	ref	ref	ref	ref	ref	ref	ref
Quartile 2	1.04	0.93	1.15	= .520	1.00	0.90	1.11	= .959
Quartile 3	1.02	0.92	1.13	= .757	0.91	0.82	1.01	= .079
Quartile 4	1.12	1.01	1.24	= .035	0.93	0.84	1.04	= .210
Non-LTPA
Quartile 1	ref	ref	ref	ref	ref	ref	ref	ref
Quartile 2	0.87	0.79	0.96	= .007	0.98	0.89	1.08	= .727
Quartile 3	0.89	0.81	0.98	= .023	1.06	0.96	1.17	= .265
Quartile 4	0.94	0.85	1.03	= .194	1.12	1.02	1.24	= .022

Adjusted models included age, sex, smoking and alcohol intake status, body mass index, educational status, job, depressive symptom, housing damage, self-reported comorbidity, medication status, and laboratory tests

LTPA Leisure time physical activity, PR Prevalence ratio, CI Confidence interval