3 33·9 34·2 34 -0 7 to 0 (0·6) (0·3) (0 3) (0·7) 1 7 to only 5 55·9 55·8 55 2 -0·2 -3·2 (1·1) (0 6) (0 8) (1·6) to 2·9 to score 2 cRF 7 77·8 76·8 75·7 -1 -5·2 -6 (1·8) (1·1) (1·4) (2·2) to 2·1 to 3·3 (2) 1·8 >85% (152/608)
>85% cRF score only (152/608) 3 33·9 (0·6) 34·2 (0·3) 34 (0 3) (0·7) -0 7 to 1 7 0 to 5 55·9 (1·1) 55·8 (0 6) 55 2 (0 8) -0·2 (1·6) -3·2 to 2·9 to 2 7 77·8 (1·8) 76·8 (1·1) 75·7 (1·4) -1 (2·2) -5·2 to 3·3 (2) -6 to 1·8 2·1