Skip to main content
. 2021 Jun 20;61(4):799–825. doi: 10.1111/jors.12536

Table 1.

Summary statistics

Variable Mean Median Standard deviation Minimum Maximum
Raw data on number of cases
New Covid‐19 cases 6.33 2.00 13.99 0 311
Cumulative Covid‐19 cases 149.50 44.00 332.20 0 5600
Raw data on case incidence
Covid‐19 incidence rates 3.09 1.15 5.44 0 142.06
Cumulative Covid‐19 incidence rates 71.26 31.35 106.26 0 1517.16
Dependent variable
Cumulative incidence growth rate 0.089 0.018 0.188 0 2.833
Containment measures
School closure 0.65 1 0.48 0 1
Establishment closure 0.63 1 0.48 0 1
Shopping mall closure 0.56 1 0.50 0 1
Restaurant closure 0.57 1 0.50 0 1
Contact restrictions 0.54 1 0.50 0 1
Face mask duty 0.01 0 0.08 0 1
Cumulative incidence growth rate 0.089 0.018 0.188 0 2.833
Delays between infection/first day of symptoms and reporting
Infection and reporting 11.7 10.5 6.05 3.5 34
First symptoms and reporting 5.5 4.0 5.72 0 26

Note: Raw data on number of cases comes from RKI (2020a). We conduct our analysis on the NUTS‐3 level with 401 regions. Our analysis starts on February 24 and ends on April 24, 2020, which results in 61 days and 24,451 observations in total. Incidence rates are defined by Covid‐19 cases per 100,000 inhabitants. We report the descriptive statistics for the containment measures without time lag. Summary statistics on the delay between first day of symptoms and the day of reporting (reporting lag) are computed from RKI (2020a) database. Summary statistics on delay between infection and the day of reporting (overall lag) come from Mitze et al. (2020). For both delays the extreme values are given by the 1st and 99th percentiles.