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. 2019 Sep 18;20:362. doi: 10.1186/s12882-019-1556-y

Table 3.

Risk of end-stage renal disease according to serum phosphorus level

	Total		eGFR < 60 ml/min/1.73 m²		eGFR ≥60 ml/min/1.73 m²
Groups	HR (95% CI)	P	HR (95% CI)	P	HR (95% CI)	P
Q1	1 (reference)		1 (reference)		1 (reference)
Q2	0.95 (0.609–2.077)	0.871	0.99 (0.464–2.095)	0.971	0.94 (0.323–2.736)	0.910
Q3	1.45 (1.342–4.015)	0.185	0.83 (0.399–1.712)	0.608	2.74 (1.110–6.748)	0.029
Q4	2.34 (1.462–3.750)	< 0.001	1.17 (0.654–2.100)	0.595	5.25 (2.361–11.659)	< 0.001

eGFR estimated glomerular filtration rate, HR hazard ratio, CI confidence interval