Table 2.

Frequency of interacting drug combinations within the medical treatment of 115 patients

1 Interactions within the medical treatment
In total	n = 799		6.9 in average per patient	SD = 7.9	Range 0–44
Major interactions	n = 287	35.9%	2.5 in average per patient	SD = 3.6	Range 0–17
1.1 Interactions between cancer treatment and concomitant diseases' treatment
In total	n = 251		2.2 in average per patient	SD = 3.0	Range 0–16
Major interactions	n = 74	29.5%	0.6 in average per patient	SD = 1.7	Range 0–10
1.2 Interactions within the treatment of concomitant diseases
In total	n = 548		4.8 in average per patient	SD = 6.0	Range 0–36
Major interactions	n = 213	38.9%	1.9 in average per patient	SD = 2.8	Range 0–11