. 2011 Nov 8;7(1):33–39. doi: 10.5114/wiitm.2011.25610

Table III.

Age, length of the procedure and blood loss in the respective groups

			With drainage	Without drainage	Total	Value of p
Adrenalectomy	Age [years]	Average	45.3	50.1	47.6	NS
	Age [years]	Range	19-74	18-78	18-78	NS
	Length of the procedure [min]	Average	76	76.3	76.2	NS
	Length of the procedure [min]	Range	35-180	40-180	35-180	NS
	Blood loss [ml]	Average	23.6	41.2	36.7	NS
	Blood loss [ml]	Range	0-200	0-200	0-200	NS
Splenectomy	Age [years]	Average	52.6	47.1	50.7	NS
	Age [years]	Range	20-69	18-76	18-76	NS
	Length of theprocedure [min]	Average	75.3	84.1	82.5	NS
	Length of theprocedure [min]	Range	40-210	60-240	40-240	NS
	Blood loss [ml]	Average	40	52.3	45.1	NS
	Blood loss [ml]	Range	0-150	50-250	0-250	NS