Table 6.

C19-YRS dizziness severity scores broken down by haemodynamic diagnoses or PoTS and OH.

Dizziness Severity	Tachycardia				OH (<3 min)	OH (>3 min)	No > T20 Tachycardia or OH
	PoTS at T30	T25	T20	All Tachycardia
No problem	1	4	4	9	2	6	8
Mild	7	3	7	17	3	14	12
Moderate	5	3	6	14	4	9	1
Severe	0	0	1	1	0	1	5
Total	13	10	18	41	9	30	20