Table 1.
Numbers of Symptomatic Individuals in the Affected and Unaffected Groups.
| SYMPTOM | Affected Group (N = 25) | Unaffected group (N = 10) | Difference | 99% Confidence Interval | Fisher Exact P (2 tail) |
|---|---|---|---|---|---|
| Dizziness | 23 (92%) | 0 (0%) | 92% | 66–>99% | <.001 |
| Cognitive | 14 (56%) | 0 (0%) | 56% | 32–78% | .002 |
| Hearing loss | 8 (32%) | 0 (0%) | 32% | 14–58% | .073 |
| Tinnitus | 8 (32%) | 0 (0%) | 32% | 14–58% | .073 |
| Ear pain | 7 (28%) | 0 (0%) | 28% | 11–54% | .084 |
| HA | 6 (24%) | 2 (20%) | 4% | 1 | |
| At least 2 symptoms | |||||
| including HA | 24 (96%)* | 0 | 96% | 71–>99% | <.001 |
| Excluding HA | 24 (96%)* | 0 | 96% | 71–>99% | <.001 |
| At least 3 symptoms | |||||
| including HA | 16 (64%)* | 0 | 64% | 39–83% | <.001 |
| Excluding HA | 14 (56%)* | 0 | 56% | 32–78% | .002 |
*
Data presented with and without headache
HA = headache.