highly significantP =< 0.001
specialised and unspecialised staff (mean 4.6, sd 1.4) was highly significant (2-tailed Kruskall-Wallis test P =< 0.001) (Figure 5 ).
specialised and unspecialised staff (mean 4.6, sd 1.4) was highly significant (2-tailed Kruskall-Wallis test P =< 0.001) (Figure 5 ).