Table 3 Performance of formulae

17.8 (14.7, 20.8)^cdef

27.8 (25.5, 30.1)^cef

62.8 (58.3, 67.3)^cef

24.8 (20.8, 28.8)^cf

0.60 (0.56)

39 (41)

34 (32)

19.2 (16.2, 22.0)^cef

27.8 (25.5,29.9)^cef

63.0 (58.6, 67.6)^cef

24.3 (20.3, 28.3)^cf

0.61 (0.57)

36 (38)

35 (33)

32.3 (29.0, 35.6)^abdef

37.5 (34.7, 40.3)^abdf

49.7 (45.0, 54.3)^abdef

17.0 (13.6, 20.6)^abf

0.49 (0.46)

49 (51)

24 (23)

22.9 (20.0, 25.7)^acef

29.2 (26.9, 31.4)^cef

60.6 (56.0, 65.1)^cef

21.6 (17.8, 25.5)^f

0.60 (0.57)

36 (37)

33 (31)

30.7 (27.6, 33.6)^abcdf

34.5 (27.6, 33.6)^abdf

51.9 (47.4, 56.7)^abcdf

20.2 (16.5, 24.0)^f

0.53 (0.50)

44 (45)

26 (25)

44.0 (40.6, 47.4)^abcde

45.9 (42.7, 49.1)^abcde

38.0 (33.5, 42.4)^abcde

11.7 (8.7, 14.6)^abcde

0.42 (0.38)

55 (56)

17 (16)