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Table 1 Periods and number of excess pneumonia cases in Catalonia, percentage of excess pneumonia compared to the expected and the number of days with excess within the period from 1 September 2019 to 4 December 2020

From: Divergences on expected pneumonia cases during the COVID-19 epidemic in Catalonia: a time-series analysis of primary care electronic health records covering about 6 million people

Age groupa Periodb of excess pneumonia cases Estimated number of excess pneumonia cases (95% CI) Percentage compared to expected cases (95% CI) Number of days with excess cases within the period
Between 15 and 64 16/01/2020–19/01/2020 53 (7–100) 22.69 (2.41–52.97) 4
27/01/2020–25/02/2020 587 (238–935) 34.29 (11.56–68.65) 30
02/03/2020–12/05/2020 8274 (74,371 - 9110) 279.9 (196.1–430) 72
13/08/2020–16/08/2020 54 (8–101) 77.23 (6.83–419.7) 4
19/10/2020–24/11/2020 1562 (1132 - 1991) 130 (69.36–258.1) 37
Older than 64 05/12/2019–16/12/2019 165 (61–269) 38.61 (11.53–83.05) 12
29/12/2019–11/01/2020 195 (74–317) 29.34 (9.41–58.16) 14
28/01/2020–28/02/2020 425 (149–702) 27.21 (8.08–54.57) 32
02/03/2020–13/05/2020 5010 (4378 - 5641) 169.2 (121.9–242.1) 73
17/08/2020–26/08/2020 115 (29–202) 61.62 (10.59–200.1) 10
18/09/2020–23/09/2020 63 (11–115) 45.13 (5.64–131.8) 6
02/10/2020–08/10/2020 74 (13–134) 38.67 (5.19–103.4) 7
19/10/2020–29/11/2020 1147 (783–1510) 87.45 (46.79–159.3) 42
Total 08/12/2019–14/12/2019 273 (74–473) 30.18 (6.68–66.97) 7
28/01/2020–02/02/2020 198 (28–369) 19.94 (2.36–44.81) 6
04/02/2020–19/02/2020 555 (99–1011) 20.9 (3.18–45.97) 16
04/03/2020–05/05/2020 11,704 (9909 - 13,498) 150.2 (103.4–225.1) 63
22/10/2020–15/11/2020 1377 (665–2089) 57.01 (21.27–122.6) 25
  1. a Population younger than 15 years didn’t show any excess pneumonia cases during the study period
  2. b Periods were only considered if excess cases extends more than 3 days