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Table 3 Risks of COVID-19 diagnosis

From: Survival analysis and influence of the surgical aggression of a cohort of orthopedic and trauma patients in a non-controlled spread COVID-19 scenario

 

Cases

N

Risk

Wilson (95% Conf. Interval)

RR

(95% CI)

a) Risk of COVID diagnosis by Group of Surgery

Small Joints (soft tiss./arthros.)

8

44

18.18%

9.51%

31.96%

1

NA

NA

Small Joints (bone or arthrop.)

7

54

12.96%

6.42%

24.42%

0.71

0.28

1.81

Big Joints (soft tiss./arthros.)

0

21

0.00%

0.00%

15.46%

0.12a

0.01

1.99

Big Joints (bone or arthrop.)

11

65

16.92%

9.72%

27.82%

0.93

0.41

2.13

Total

26

184

14.13%

9.83%

19.90%

   

b) Risk of COVID diagnosis (only probable and confirmed cases) by Group of Surgery

Small Joints (soft tiss./arthros.)

1

44

2.27%

0.40%

11.81%

1

NA

NA

Small Joints (bone or arthrop.)

2

54

3.70%

1.02%

12.54%

1.63

0.15

17.38

Big Joints (soft tiss./arthros.)

0

21

0.00%

0.00%

15.46%

0.68a

0.03

16.07

Big Joints (bone or arthrop.)

9

65

13.85%

7.46%

24.27%

6.09

0.80

46.40

Total

12

184

6.52%

3.77%

11.05%

   
  1. aIn case of zero event, the RR was computed with a constant continuity correction (k = 0.5)
  2. RRs Rrelative risks