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. 2021 Feb 24;163(6):1561–1568. doi: 10.1007/s00701-021-04767-6

Table 3.

Number of papers per priority. This table shows all papers in this study, including those that did not report an N (unlike Table 2)

Priority # Frequency Percent
/ 256 11.3
1 8 .4
2 45 2.0
3 26 1.1
4 299 13.2
5 67 3.0
6 8 .4
7 26 1.1
8 18 .8
9 181 8.0
10 49 2.2
11 34 1.5
12 13 .6
13 3 .1
14 12 .5
15 1060 46.9
16 21 .9
17 30 1.3
18 7 .3
19 15 .7
20 9 .4
21 3 .1
22 37 1.6
23 3 .1
24 4 .2
25 7 .3
26 20 .9
Total 2261 100.0