Sandars method | ||||||||
2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | Overall | |
PE group (n) | 19 | 32 | 29 | 18 | 23 | 20 | 11 | 152 |
NE group (n) | 5 | 16 | 19 | 6 | 12 | 6 | 8 | 72 |
PE (median) | 2 | 2 | 2 | 2 | 1 | 1.5 | 1 | 2 |
NE (median) | 3 | 3 | 3 | 3 | 2 | 2.5 | 2 | 2.5 |
U-value | 19 | 163.5 | 180 | 22 | 52 | 29.5 | 14 | 3063.5 |
P-value | 0.0439 | 0.0354 | 0.0357 | 0.033 | 0.0008 | 0.0478 | 0.0037 | p < 0.0001 |
O’Sullivan method | ||||||||
2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | Overall | |
PE group(n) | 19 | 32 | 29 | 18 | 23 | 20 | 11 | 152 |
NE group (n) | 5 | 16 | 19 | 6 | 12 | 6 | 8 | 72 |
PE (median) | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
NE (median) | 3 | 3 | 3 | 3 | 2 | 3 | 2 | 3 |
U-value | 14 | 117 | 135 | 15 | 70 | 27 | 19.5 | 2660 |
P-value | 0.012 | 0.002 | 0.001 | 0.007 | 0.012 | 0.0307 | 0.013 | p < 0.001 |