highly significantp < 0.001
The overall RC (Health District 1 3.49, Health District 2 3.71, Health District 3 3.67, Health District 4 3.49), as well as the within-group RC (Health District 1 4.11; Health District 2 4.11; Health District 3 4.15; Health District 4 4.06), the between-group RC (Health District 1 3.28; Health District 2 3.57; Health District 3 3.51; Health District 4 3.30), and the RC of the for subgroups GP’s, hospital practitioners and nurses differed highly significant between health districts ( p < 0.001, each).