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