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Table 1 Outbreak outcomes (n = 55)

From: Why are some outbreaks worse than others? COVID-19 outbreak management strategies from a PHU perspective

Median (IQR)

Duration (days)

Resident attack rate (%)

Staff attack rate (%)

Total attack rate (%)

CFR (%)

Overall

(n = 55)

21

(13–32)

20

(6.38–35.71)

13.56

(6.67–24.27)

16.57

(5.70-30.54)

0

(0-8.93)

Wave 1

(n = 13)

21 (13–25)

10.34 (5.58

21.78)

10.19 (7.32

21.70)

11.11

(4.10

17.98)

9.09 (0.00

11.11)

Wave 2

(n = 20)

23.50 (15–32)

16.89 (8.25–31.39)

24.08 (7.82–35.44)

13.36 (7.08–23.54)

0 (0-5.57)

Wave 3

(n = 22)

19.50

(13–29)

21.34

(5.70

31.47)

22.60

(6.00

47.76)

18.41

(5.75

31.25)

0 (0-5.5)