Open Access

Table 8

Grade of MPSM score (N = 100 patients, 508 screws).

Observer I
Observer II
Observer III
P-value
No. % No. % No. %
MPSM total score >.05
 0 Point 404 79.5 403 79.3 403 79.3
 1 Point 18 3.5 20 3.9 20 3.9
 2 Point 17 3.3 17 3.3 16 3.1
 3 Point 30 5.9 29 5.7 30 5.9
 4 Point 27 5.3 28 5.5 27 5.3
 5 Point 5 1.0 4 0.8 5 1.0
 6 Point 3 0.6 3 0.6 3 0.6
 7 Point 3 0.6 3 0.6 3 0.6
 8 Point 1 0.2 1 0.2 1 0.2
Grading >.05
 Grade I 439 86.4 440 86.6 439 86.4
 Grade II 62 12.2 61 12 62 12.2
 Grade III 7 1.4 7 1.4 7 1.4

*Chi-square test.

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