Table 2 Results of global clustering analysis, 2010–2017
Years | General G | zG-score | p value | |
|---|---|---|---|---|
Observed | Expected | |||
2010 | 0.0071 | 0.0070 | 1.3507 | 0.1768 |
2011 | 0.0078 | 0.0070 | 4.6257 | < 0.0001 |
2012 | 0.0075 | 0.0070 | 4.6769 | < 0.0001 |
2013 | 0.0074 | 0.0069 | 3.0645 | 0.0022 |
2014 | 0.0076 | 0.0070 | 2.7683 | 0.0056 |
2015 | 0.0112 | 0.0070 | 7.2356 | < 0.0001 |
2016 | 0.0071 | 0.0070 | 0.9625 | 0.3358 |
2017 | 0.0070 | 0.0070 | − 0.1094 | 0.9129 |