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| POTS + OSH | POTS—OSH | SIH | Control | P value | |
|---|---|---|---|---|---|
| N | 7 | 7 | 5 | 8 | |
| Age Mean (Range) | 25 (18–53) | 27 (20–46) | 50 (33–65) | 25 (23–30) | 0.006* |
| Sex f (%) | 5 (71%) | 6 (86%) | 4 (80%) | 7 (88%) | 0.868 |
Note. Age is reported in years.
*P ≤ 0.05
POTS, postural orthostatic tachycardia syndrome; OSH, orthostatic headache; SIH, spontaneous intracranial hypotension; f, female.
