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Table 1 Comparison of demographics for patients having surgery

From: The impact of COVID-19: variations in volumes and characteristics of retina surgeries

Characteristics

Feb 17–March 15

2020

n=87(%)

March 16–April 12

2020

n=34(%)

p-value*

(During COVID v. prior to)

March 16–April 12

2019

n=62(%)

March 16–April 12

2018

n=69(%)

p-value*

(During COVID v. 2019 v. 2018)

Gender

      

Female

33 (37.93%)

17 (50.0%)

0.2256

14 (22.58%)

30 (43.48%)

0.0098**

Male

54 (62.07%)

17 (50.0%)

48 (77.42%)

39 (56.52%)

Age

      

Average (range)

39.4 (range: 5 months–95 years)

25.7 (range: 17 days–91 years)

43.5 (3 months–84 years)

42.9 (range: 7 months–80 years)

0–19 years old

30 (34.48%)

21 (61.76%)

0.0717

15 (24.19%)

21 (30.43%)

0.0070**

20–39 years old

10 (11.49%)

1 (2.94%)

11 (17.74%)

6 (8.70%)

40–59 years old

21 (24.14%)

6 (17.65%)

13 (20.97%)

13 (18.84%)

60–79 years old

24 (27.59%)

5 (14.71%)

21 (33.87%)

28 (40.58%)

80–99 years old

2 (2.30%)

1 (2.94%)

2 (3.23%)

1 (1.45%)

Race

      

White or Caucasian

28 (32.18%)

7 (20.59%)

0.4586†

21 (33.87%)

25 (36.23%)

0.4975

Black or African American

19 (21.84%)

2 (5.88%)

15 (24.19%)

20 (28.99%)

Other

4 (4.60%)

0 (0%)

0 (0 %)

1 (1.45%)

Unknown

36 (41.38%)

25 (73.53%)

26 (41.94%)

23 (33.33%)

Type of insurance

      

Medicare

16 (18.39%)

2 (5.88%)

0.2730

9 (14.5%)

10 (14.49%)

<0.0001**

Medicaid

9 (10.34%)

4 (11.76%)

8 (12.9%)

11 (15.94%)

Private insurance

51 (58.62%)

22 (64.71%)

44 (70.97%)

43 (62.32%)

Not recorded

11 (12.64%)

6 (17.65%)

1 (1.61%)

5 (7.25%)

  1. White or Caucasian v. Black or African American
  2. Other race includes Asian and Native Hawaiian or Other Pacific Islander
  3. *The p-value is calculated by chi-square or Fisher’s exact test for categorical covariates of the 2020 data
  4. **Statistical significance at α < 0.05