Table 2 Crosstabulation of “type of journal” and “level of evidence”
Journal | Level of evidence | Total number of papers (n) | ||||
|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | ||
RICMA | 0.0% | 0.0% | 16.7% | 80.0% | 3.3% | |
(CI 95%) | (N.A) | (N.A) | (7.3 ; 26.1) | (69.9 ; 90.1) | (N.A.) | |
0 | 0 | 10 | 48 | 2 | 60 | |
JHSE | 0.9% | 5.0% | 11.1% | 82.4% | 0.7% | |
(CI 95%) | (N.A.) | (3.02 ; 6.9) | (8.3 ; 13.9) | (79 ; 85.8) | (N.A.) | |
4 | 23 | 51 | 380 | 3 | 461 | |
JHSA | 8.3% | 10% | 14.1% | 67.6% | 0% | |
(CI 95%) | (5.6 ; 10.9) | (7.1 ; 12.9) | (10.7 ; 17.4) | (63.1 ; 72.1) | (N.A.) | |
34 | 41 | 58 | 278 | 0 | 411 | |