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Table 3 For each maneuver, the number and percent of students who diagnosed the case correctly organized by perfect and imperfect score on anticipation (A)

From: Assessing musculoskeletal examination skills and diagnostic reasoning of 4th year medical students using a novel objective structured clinical exam

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Disc imperfect A perfect A SI imperfect A perfect A
 Imperfect P 5/7 (71 %) 4/6 (67 %) imperfect P 21/26 (81 %) 2/2 (100 %)
 Perfect P 8/9 (89 %) 17/17 (100 %) perfect P 2/2 (100 %) 9/9 (100 %)
 Model fit: X2 (36) = 25.9 n.s.   X2 (36) = 28.9 n.s.
Shoulder
Imping imperfect A perfect A GH Arthrit imperfect A perfect A
 Imperfect P 5/5 (100 %) 9/13 (69 %) imperfect P 20/26 (77 %) 13/14 (93 %)
 Perfect P 2/2 (100 %) 19/22 (86 %) perfect P 1/1 (100 %) 1/1 (100 %)
 Model fit:     X2 (42) = 41.9 n.s.
Knee
ACL imperfect A perfect A Knee OA imperfect A perfect A
 Imperfect P 1/1 (100 %) 17/19 (89 %) imperfect P 15/18 (83 %) 14/14 (100 %)
 Perfect P 2/2 (100 %) 22/23 (96 %) perfect P 2/2 (100 %) 11/11 (100 %)
 Model fit: X2 (42) = 38.3 n.s.   X2 (42) = 17.8 n.s.