Table 2.
Prevalence of conditions in CMI sample with demographics.
| Prevalent condition | N | Condition prevalence (%) | Mean age in years (stdev) | Percent caucasian (%) |
|---|---|---|---|---|
| Migraine headaches | 147 | 62 | 36 (10) | 91.2 |
| Scoliosis | 45 | 19 | 35 (10) | 95.5 |
| Syringomyelia | 38 | 16 | 32 (10) | 92.1 |
| Fibromyalgia | 33 | 14 | 37 (10) | 93.9 |
| Chronic fatigue syndrome | 31 | 13 | 38 (11) | 87.1 |
| Spinal dysraphism | 29 | 12 | 35 (10) | 93.1 |
| Ehlers Danlos syndrome | 21 | 9 | 36 (10) | 100.0 |
| Other Endocrine Diseases | 20 | 8 | 37 (11) | 95.0 |
| Pseudotumor cerebri | 20 | 8 | 36 (12) | 85.0 |
| Raynaud phenomenon | 18 | 8 | 38 (10) | 94.4 |
| Craniocervical instability | 17 | 7 | 38 (10) | 88.2 |
| Sleep Apnea | 16 | 7 | 41 (12) | 93.8 |
Total CMI participants in study: 236. Conditions in bold are labeled as RC. Overall racial and ethnic prevalence in our sample: 2% Native American/Alaska Native, 2% Asian, and 6% Black/African American. PCs include some conditions that were diagnosed as a child.