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

Table 4.

Mean delta-SPS (95% CI) by number of elective exposures in each specialty

Exposure   0 1-2 ≥3 p
Cardiology
n
18
39
74
0.09
 
Mean
170.1
138.6
123.4
 
 
(95% CI)
(137.6-202.6)
(114.2-162.9)
(102.5-144.2)
 
Endocrinology
n
43
74
14
0.84
 
Mean
134.8
131.7
146.4
 
 
(95% CI)
(113.7-155.8)
(110.5-153.0)
(96.9-195.9)
 
Gastroenterology
n
49
63
19
0.64
 
Mean
141.7
132.5
121.2
 
 
(95% CI)
(118.0-165.5)
(114.0-151.0)
(65.6-176.7)
 
Hematology
n
66
63
2
0.64
 
Mean
137.4
132.7
81.50
 
 
(95% CI)
(115.9-158.9)
(112.8-152.6)
(NA)
 
Infectious Diseases
n
20
64
47
0.45
Mean
133.2
125.8
146.3
 
 
(95% CI)
(83.5-182.8)
(105.7-146.0)
(123.6-169.0)
 
Oncology
n
62
68
1
NA
 
Mean
135.6
132.5
176.0
 
 
(95% CI)
(113.3-157.9)
(113.0-152.0)
(NA)
 
Nephrology
n
54
71
6
0.06
 
Mean
140.6
136.2
55.33
 
 
(95% CI)
(116.6-164.5)
(117.7-154.7)
(−33.2-143.9)
 
Pulmonary
n
38
79
14
0.14
 
Mean
112.9
145.6
128.7
 
 
(95% CI)
(89.4-136.5)
(125.8-165.3)
(81.4-176.0)
 
Rheumatology
n
42
82
7
0.32
 
Mean
119.0
142.7
127.6
 
 
(95% CI)
(91.3-146.6)
(124.6-160.9)
(73.7-181.4)
 
Primary Care
n
101
26
4
0.28
 
Mean
131.3
152.8
89.0
 
  (95% CI) (114.9-147.8) (118.0-187.6) (−0.5-178.5)  

P-value calculated using one-way ANOVA.