Table 2.

Roche safety professionals participating in the feature weight survey by geographic region, safety science work area, and individual case safety report (ICSR) causality assessment experience

Safety professional category	Label	Count	%Total
Geographic region	Asia Pacific	6	9
	Europe	22	34
	North America	37	57
	Total	65	100
Safety science work area	Immunologya	19	29
	Early development	11	17
	Mature products	9	14
	Oncologyb	26	40
	Total	65	100
Causality assessment experience (total no. of ICSRs)	< 50	14	24
	> 50–100	4	7
	> 100–150	7	12
	> 150–200	2	3
	> 200–250	3	5
	> 250	29	49
	Totalc	59	91

^aA single individual from the central nervous system group was combined into the immunology safety science work area

^bOne individual in both early development and oncology was combined into the oncology safety science work area

^cSix individuals did not specify an experience level