Table 2 The failure mode results.

Viidik, et al

I

10%

19%

71%

I

9%

9%

82%

Noyes, et al 1974a

I

29%

14%

57%

III

66%

6%

28%

Noyes, et al 1974b

III

60%

10%

30%

II

44%

17%

39%

II

45%

18%

36%

III

64%

9%

27%

Alm, et al

III

94%

6%

0%

Crownishiel, et al

I

0%

7%

93%

I or II

33%

17%

50%

III

50%

25%

25%

III

57%

29%

14%

Kennedy, et al

III

100%

0%

0%

Noyes, et al 1976

I

15%

0%

85%

III

100%

0%

0%

III

100%

0%

0%

Woo, et al

I

0%

0%

100%

III

67%

33%

0%

Schenck, et al

III

89%

0%

11%

IV

0%

0%

100%

III

56%

44%

0%

V

44%

22%

33%