Table 3.

AHR for all-cause death by facility prevalence of PNV^a

Facility Prevalence of PNV	AHRb	95% CI	P
Per 20% more patients having 2 to 4 PNVs	0.97	0.88 to 1.08	0.620
Per 20% more patients having ≥5 PNVs	0.91	0.83 to 0.99	0.048

^aA visit to a nephrologist at least one month before the initiation of HD was regarded as PNV. Restricted to facilities that had at least five patients with PNV information (359 facilities, n = 3774). AHR, adjusted hazard ratio

^bCompared with having one or no PNVs.