Table 4 Decomposition of seasonal variation by the quarter
From: Descriptive epidemiology of measles cases in Bauchi State, 2013–2018
Year | Quarter | |||
|---|---|---|---|---|
1 | 2 | 3 | 4 | |
2013 | – | 130.68 | 7.55 | 3.21 |
2014 | 262.99 | 34.26 | 10.98 | 3.00 |
2015 | 198.21 | 87.53 | 78.17 | 36.64 |
2016 | 240.00 | 18.29 | 40.00 | 7.95 |
2017 | 266.74 | 25.00 | 84.47 | 79.34 |
2018 | 104.65 | 171.43 | 0.00 | – |
Total | 1072.59 | 467.19 | 221.17 | 130.14 |
ASVQ | 214.52 | 77.87 | 44.23 | 26.03 |
Shared | −15.66 | −15.66 | −15.66 | −15.66 |
Variation index | 198.86 | 62.21 | 28.57 | 10.37 |