Statistics | US | UK | CA | AU | SA | IN | MC | HK | TW |
---|---|---|---|---|---|---|---|---|---|
Mean daily counts | 6.04 | 2.40 | 0.70 | 0.71 | 0.27 | 1.15 | 4.83 | 0.47 | 0.33 |
Standard deviation | 11.56 | 5.56 | 1.68 | 1.49 | 1.05 | 1.97 | 8.09 | 1.28 | 1.00 |
Median daily counts | 3 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
Range of daily counts | 0–236 | 0–71 | 0–20 | 0–23 | 0–22 | 0–22 | 0–73 | 0–15 | 0–13 |
Difference in daily counts. (z-score based on Wilcoxon–Mann–Whitney test) by year in non-Nov. versus | |||||||||
Nov. 2015 | 0.38 | − 1.80 | − 0.98 | 0.15 | − 2.66** | − 1.73 | − 2.97** | − 0.60 | − 0.90 |
Nov. 2016 | − 1.28 | 1.00 | − 1.14 | − 2.65** | 0.96 | − 2.95** | − 5.17*** | − 0.67 | 1.09 |
Nov. 2017 | 0.16 | 1.11 | 0.58 | − 1.50 | 0.01 | 0.05 | 0.22 | − 0.78 | − 0.82 |
Nov. 2018 | 0.02 | − 1.06 | − 0.43 | 0.08 | − 4.10*** | − 2.22* | − 0.32 | 0.72 | − 1.60 |
Differences in daily counts among years (Kruskal Wallis test)a | 10.18* | 2.88 | 2.67 | 14.88** | 12.29** | 36.66*** | 61.79*** | 7.06 | 18.42*** |
Post-hoc Dunn’s pairwise comparison between years (z-score)b | |||||||||
2015 versus 2016 | − 1.67 | – | – | − 3.74*** | − 2.10 | 0.11 | − 4.57*** | – | 1.32 |
2015 versus 2017 | − 0.31 | – | – | − 2.70* | − 2.44* | − 5.06*** | − 6.52*** | – | − 2.84 |
2015 versus 2018 | 1.52 | – | – | − 2.12 | − 3.40** | − 2.72* | − 7.06*** | – | − 0.09 |
2016 versus 2017 | 1.35 | – | – | 1.03 | − 0.34 | − 5.18*** | − 1.95 | – | − 4.17*** |
2016 versus 2018 | 3.19** | – | – | 1.61 | − 1.30 | − 2.83* | − 2.49* | – | − 1.41 |
2017 versus 2018 | 1.84 | – | – | 0.58 | 0.96 | 2.34 | − 0.54 | – | 2.75* |