Table 1. Subgroup analyses for ISTH bleeding assessment tool score in patients with and without a platelet defect.

Symptoms assessed were epistaxis (maximum score 4), cutaneous bleeding (maximum score 4), post operative bleeding (including post dental work, maximum score 8) and menorrhagia (in female participants only, maximal score 4). Statistical analyses performed by the non-parametric Mann Whitney U test.

Bleeding symptom	Patients with platelet defect (Median, Interquartile range)	Patients without platelet defect (Median, Interquartile range)	p value
Epistaxis	1, 0-3	1, 0-2	0.67
Cutaneous bleeding	1, 0-2	1, 0-1	0.17
Post operative bleeding (including post dental work)	4, 2-6	4, 2-6	0.89
Menorrhagia	3, 1-4	3, 2-4	0.27