Results from pooled proportions and pooled mean meta-analyses
| Variable of interest | # of Studies | Pooled estimate | 95% CIs | tau2 | I2 |
| Average age of workers with wrTBI | 8 | 40.44 years | 39.62 to 41.26 | 0.83 | 85.1% |
| Proportion of wrTBI that occur in males | 19 | 0.762 | 0.657 to 0.843 | 1.27 | 99.7% |
| Proportion of TBI that are work-related | 8 | 0.179 | 0.073 to 0.376 | 2.12 | 99.6% |
| Proportion of work-related injuries that are TBI | 32 | 0.063 | 0.045 to 0.089 | 1.01 | 99.9% |
| Proportion of wrTBI that are fatal | 5 | 0.036 | 0.016 to 0.077 | 0.77 | 93.6% |
TBI, traumatic brain injury; wrTBI, work-related TBI.