Study
|
Year
|
Mean1
|
SD1
|
Number1
|
Mean2
|
SD2
|
Number2
|
---|
Brey [14]
|
1995
|
46.99
|
25.68
|
22
|
45
|
31.04
|
22
|
Brey [14]
|
1995
|
43.5
|
22.1
|
22
|
42.17
|
28.76
|
22
|
Buchman [3]
|
2004
|
39
|
26
|
82
|
40
|
27
|
67
|
Buchman [3]
|
2004
|
33
|
26
|
82
|
31
|
26
|
67
|
- Mean1 = mean scores before surgery. SD1 = scores standard deviations before surgery. Number1 = number of patients tested before surgery. Mean2 = mean scores after surgery. SD2 = scores standard deviations after surgery. Number2 = number of patients tested after surgery