From: Exploring naturally occurring clinical subgroups of post-traumatic headache
Cause of Head Injury | Acute PTH | Persistent PTH | Statistical Difference |
---|---|---|---|
Motor Vehicle Accident: n (%) | 25 (16%) | 46 (31%) | OR = 2.2 95% CI 1.3, 3.8 p = 0.0048 |
Fall: n (%) | 65 (44%) | 57 (38%) | OR = 0.8 95% CI 0.5, 1.2 p = 0.35 |
Direct trauma to the head by an object: n (%) | 60 (40%) | 47 (31%) | OR = 0.8 95% CI 0.5, 1.2 p = 0.26 |