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Table 8 Presentation of the subjective evaluation of all chairs according to the school grading system (1 = best). A significant Chi2 value is marked with *

From: Influence of design of dentist’s chairs on body posture for dentists with different working experience

  Sib Sal Sio Sw Kg Kb
Notes G 1 G 2 G 3 G 1 G 2 G 3 G 1 G 2 G 3 G 1 G 2 G 3 G 1 G 2 G 3 G 1 G 2 G 3
1 0 1 1 4 8 6 3 2 0 8 1 3 0 1 2 2 2 2
2 5 6 3 7 7 4 1 2 2 4 11 7 2 5 5 3 6 4
3 5 9 3 2 4 4 9 8 7 2 2 4 13 8 7 11 10 7
4 6 3 5 4 0 1 2 3 4 4 3 0 4 3 2 2 1 5
5 4 0 6 1 1 3 2 4 4 1 1 1 1 0 2 2 1 1
6 0 1 1 2 0 1 3 1 2 1 2 4 0 3 1 0 0 0