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Table 2 Observed length of stay observed over the 4 phases, for patient stays of at least 2 days

From: Estimation of the impact of hospital-onset SARS-CoV-2 infections on length of stay in English hospitals using causal inference

 

Phase 1

Mar–Jun 2020

Phase 2

Sep–Dec 2020

Phase 3

Jan–Apr 2021

Phase 4

May–Aug 2021

 

All

HO COVID

Non-COVID

All

HO COVID

Non-COVID

All

HO COVID

Non-COVID

All

HO COVID

Non-COVID

Median LoS, days (IQR)

4 (3–9)

20 (12–32)

4 (2–9)

4 (2–9)

24 (15–39)

4 (2–8)

5 (3–10)

18 (11–28)

5 (3–9)

5 (3–9)

24 (12–46)

5 (3–9)

Mean LoS, days

8.102

24.14

7.783

8.358

28.08

7.621

8.502

21.77

8.265

8.454

29.04

8.375