Table 1 Characteristics of continuing care residents in Alberta who were confirmed tested positive or negative with a Covid-19 infection between March 1, 2020, to March 31, 2021.

From: Machine learning risk estimation and prediction of death in continuing care facilities using administrative data

Characteristic

60-day mortality

Total = 25,580

Yes = 2590 (10.12%)

No = 22,990 (89.87%)

Age category

 80 +

2022 (78.07)

14,646 (63.71)

16,668 (65.16)

 70–79

386 (14.9)

4555 (19.81)

4941 (19.32)

 60–69

144 (5.56)

2291 (9.97)

2435 (9.52)

 50–59

28 (1.08)

994 (4.32)

1022 (4)

 40–49

4 (0.15)

303 (1.32)

307(1.2)

 30–39

4 (0.15)

156 (0.68)

160 (0.63)

 18–29

2 (0.08)

45 (0.2)

47 (0.18)

Gender

 Female

1454 (56.14)

14,765 (64.22)

16,219 (63.41)

 Male

1136 (43.86)

8225 (35.78)

9361 (36.59)

Specimen collection location

 LTC

1706 (65.87)

12,764 (55.52)

14,470 (56.57)

 DSL

520 (20.08)

9228 (40.14)

9748 (38.11)

 ED

217 (8.38)

526 (2.29)

743 (2.9)

 H

147 (5.68)

472 (2.05)

619 (2.42)

Resident during collection

 LTC

1893 (73.09)

13,173 (57.3)

15,066 (58.9)

 DSL

697 (26.91)

9817 (42.7)

10,514 (41.1)

Symptomatic during collection

 No

1573 (60.73)

17,695 (76.97)

19,268 (75.32)

 Unknown

532 (20.54)

2957 (12.86)

3489 (13.64)

 Yes

485 (18.73)

2338 (10.17)

2823 (11.04)

Result of the covid test

 Negative

1594 (61.54)

20,041 (87.17)

21,635 (84.58)

 Positive

996 (38.46)

2949 (12.83)

3945 (15.42)

Specimen year-month collection

 2020-3 (original variant)

192 (7.41)

835 (3.63)

1027 (4.01)

 2020-4 (alpha)

476 (18.38)

3226 (14.03)

3702 (14.47)

 2020-5

271(10.46)

2054 (8.93)

2325 (9.09)

 2020-6

338 (13.05)

9192 (39.98)

9530 (37.26)

 2020-7

117 (4.52)

894 (3.89)

1011 (3.95)

 2020-8

50 (1.93)

549 (2.39)

599 (2.34)

 2020-9

59 (2.28)

514 (2.24)

573 (2.24)

 2020-10 (delta)

198 (7.64)

1226 (5.33)

1424 (5.57)

 2020-11

276 (10.66)

1389 (6.04)

1665 (6.51)

 2020-12 (beta)

373 (14.4)

1827 (7.95)

2200 (8.6)

 2021-1 (gamma)

199 (7.68)

846 (3.68)

1045 (4.09)

 2021-2 (theta)

30 (1.16)

277 (1.2)

307 (1.2)

 2021-3

11 (0.42)

161 (0.7)

172 (0.67)

Comorbidities

 Hypertension, uncomplicated

1307 (50.46)

11,751 (51.11)

13,058 (51.05)

 Depression

1121 (43.28)

10,922 (47.51)

12,043(47.08)

 Other neurological disorders

1060 (40.93)

9413 (40.94)

10,473 (40.94)

 Diabetes

802 (30.97)

6557 (28.52)

7359 (28.77)

  1. LTC long-term care, DSL designated support living, ED emergency department, H hospital.