Overview of near miss frequency and meta-analysis by region
| Region | Near miss frequency (range) [N=60 studies] | Near miss meta-analysis ES [95% CI] [N= 57 studies] |
| Central and Southern Asia | 1.67–120 | 0.022 [95% CI −0.012 to 0.055] |
| Eastern and South Eastern Asia | 2.1–12.7 | 0.006 [95% CI −0.090 to 0.102] |
| Sub Saharan Africa | 0.39–198.5 | 0.024 [95% CI −0.004 to 0.052] |
| Latin America and the Caribbean | 2.2–77.2 | 0.011 [95% CI −0.001 to 0.023] |
| Northern Africa and Western Asia | 3.1–12.9 | 0.007 [95% CI −0.087 to 0.100] |
| Oceania | 4.8–25.4 | 0.016 [95% CI −0.093 to 0.126] |
| Europe and Northern America | 47.9 | 0.048 [95% CI −0.031 to 0.127] |