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. 2012 Oct 12;12:94. doi: 10.1186/1472-6920-12-94

Table 6.

Mean (95% CI)% correct in respective subspecialties for each elective exposure

Exposure   Not exposed Exposed p
Cardiology
n
18
113
 
 
Mean
79.6
80.2
0.81
 
(95% CI)
(74.9-84.2)
(78.3-81.9)
 
Endocrinology
n
43
88
 
 
Mean
77.7
79.2
0.48
 
(95% CI)
(74.6-80.8)
(76.7-81.6)
 
Gastroenterology
n
49
82
 
 
Mean
76.9
79.3
0.20
 
(95% CI)
(73.9-80.0)
(77.2-81.4)
 
Hematology
n
66
65
 
 
Mean
81.4
81.0
0.87
 
(95% CI)
(78.2-84.5)
(77.8-84.2)
 
Infectious Diseases
n
20
111
 
Mean
80.9
80.4
0.81
 
(95% CI)
(75.7-86.2)
(78.5-82.3)
 
Oncology
n
62
69
 
 
Mean
72.6
76.0
0.11
 
(95% CI)
(69.4-75.7)
(73.1-78.9)
 
Nephrology
n
54
74
 
 
Mean
83.3
83.6
0.87
 
(95% CI)
(79.9-86.7)
(80.9-86.4)
 
Pulmonary
n
38
93
 
 
Mean
73.2
78.8
0.0092
 
(95% CI)
(69.8-76.7)
(76.5-81.1)
 
Rheumatology
n
42
89
 
 
Mean
80.48
80.64
0.93
 
(95% CI)
(77.6-83.4)
(78.4-82.9)
 
Primary Care
n
101
30
 
 
Mean
75.3
77.5
0.21
  (95% CI) (73.6-76.9) (74.1-80.9)  

P-value calculated using two-tailed unpaired t-testP-value calculated using two-tailed unpaired t-test.