Table 2 Association between RDW value and risk of mortality.

From: Association between red blood cell distribution width and mortality in severe osteomyelitis patients

Outcomes

Crude model

Model 1

Model 2

HR (95% CI)

P

HR (95% CI)

P

HR (95% CI)

P

90-day mortality, n (%)

 RDW (%)

1.244 (1.164–1.33)

< 0.001

1.287 (1.187–1.396)

< 0.001

1.198 (1.033–1.390)

0.017

 RDW groups

  Low level (≤ 14.2%)

Ref

Ref

Ref

  High level (> 14.2%)

5.793(2.727–12.3)

< 0.001

4.930(2.301–10.561)

< 0.001

4.316(1.678–11.100)

0.002

 P for trend

 

< 0.001

 

< 0.001

 

0.002

365-day mortality, n (%)

 RDW (%)

1.222 (1.168–1.278)

< 0.001

1.253 (1.188–1.323)

< 0.001

1.130 (1.039–1.229)

0.004

 RDW groups

  Low level (≤ 14.2%)

Ref

Ref

Ref

  High level (> 14.2%)

4.171 (2.75–6.326)

< 0.001

3.833 (2.517–5.835)

< 0.001

2.128 (1.324–3.420)

0.002

 P for trend

 

< 0.001

 

< 0.001

 

0.002

  1. Significant values are in bold.