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. 2018 Dec 14;9:943–949. doi: 10.2147/AMEP.S180786

Table 1.

Gender distribution, mean scores, and SD of students during USMLE Step 1, NBME CBSE, USMLE Step 2 CK, and NBME Medicine CSSE

Examination Male Female Total
USMLE Step 1
n (%) 345 (48) 374 (52) 719 (100)
Mean 225.2a 218.7a 220.5
SD 18.9 19.2 9.2
Pass, n (%) 328 (95.1)b 343 (91.7)b 671 (93.3)
Fail, n (%) 17 (4.9) 31 (8.3) 48 (6.7)
NBME CBSE
n (%) 344 (47.9) 374 (52.1) 718 (100)
Mean 66.5c 61.6c 63.8
SD 9.3 8.4 9.2
USMLE Step 2 CK
n (%) 258 (45.7) 306 (54.3) 564 (100)
Mean 236.2d 235.2d 235.5
SD 17.7 17.1 17.5
Pass, n (%) 245 (95)e 296 (96.7)e 541 (95.9)
Fail, n (%) 13 (5.0) 10 (3.3) 23 (4.1)
NBME Medicine CSSE
n (%) 248 (45.4) 298 (54.6) 546 (100.0)
Mean 77.8f 77.1f 76.8
SD 8.3 7.7 8.3

Notes:

a

P≤0.0001.

b

P=0.075.

c

P≤0.0001.

d

P=0.5.

e

P=0.393.

f

P=0.331.

Abbreviations: CBSE, Comprehensive Basic Science Examination; CK, Clinical Knowledge; CSSE, Clinical Science Subject Examination; NBME, National Board of Medical Examiners; USMLE, United States Medical Licensing Examination.