Spearman’s rank-order correlation coefficients between IMD 2015 and raw total payments for the years 2013–2014 to 2016–2017 (total of 7181 practices)
| IMD 2015 | 2013–2014 | 2014–2015 | 2015–2016a | 2016–2017 |
|---|---|---|---|---|
| Spearman’s rho(ρ) | 0.0156 | 0.0187 | 0.0603 | 0.0106 |
| Prob > | t | | 0.1787 | 0.1086 | <0.001 | 0.3635 |
↵a This value was double-checked. IMD = Index of Multiple Deprivation (1 = most deprived and 10 = least deprived).