Research object | PTNB | NPTNB | weight% | RR(95%CI) | ||
---|---|---|---|---|---|---|
events | non-events | events | non-events | |||
Matsuguma, H. 2005 [3] | 6 | 60 | 2 | 222 | 12.14 | 10.182 (2.104,49.264) |
Inoue, M. 2011 [2] | 8 | 123 | 5 | 315 | 16.65 | 3.908 (1.303,11.726) |
Asakura, K. 2012 [11] | 1 | 123 | 7 | 190 | 8.71 | 0.227 (0.028,1.823) |
Flechsig.P. 2015 [10] | 1 | 25 | 2 | 7 | 7.71 | 0.173 (0.018,1.688) |
Kashiwabara, K. 2016 [12] | 7 | 56 | 5 | 81 | 16.63 | 1.911 (0.636,5.745) |
Moon, S.M. 2017 [7] | 23 | 223 | 3 | 146 | 15.74 | 4.644 (1.419,15.200) |
Ahn, S. Y. 2019 [8] | 54 | 486 | 14 | 256 | 22.41 | 1.929 (1.091,3.408) |
Total | 100 | 1096 | 38 | 1217 | 100 | 2.098 (0.985,4.469) |