Table 2.

Information about transfusions included.

	Median	Range
Pre-transfusion platelet count (×109/l)	19.5	5 to 85
Transfusion duration (min)	60	30 to 60
Transfusion volume per kg (ml)	15.1	10.2 to 19.9
Platelet increment (where available) (×109/l)	36.5	−13 to 101