Author

Procedure

Exellent

Good

Fair

Poor

Hněvkovsky (1961) [1]

Bennett’s

0%

70%

30%

-

Bos & Chong (1976) [40]

Thompson’s/Bennett’s

55%

25%

20%

-

Mukherjee & Das (1968) [32]

Thompson’s/Bennett’s

15%

60%

10%

5%

Jackson & Hutton (1985) [64]

Thompson’s

45%

45%

10%

-

Hung-Variant 1 (2016)

Payr’s/Hung’s

57.4%

35.2%

3.7%

3.7%

Hung-Variant 2 (2016)

Payr’s/Hung’s and TITB*

79.7%

20.3%

-

-