Risk Perception and Its Foundation among Swedish Individuals Occupationally Exposed to Air Pollutants and Chemicals: A Comparison of 1975 and 2011

Table 2

Have risks to health or other troublesome conditions been measured by technical means at your workplace?

	Number of employees where respondents work
	1–25	26–50	51–150	151–500	501–1500	>1500
Yes	14% (49)	25% (44)	32% (64)	34% (44)	42% (32)	44% (37)
No	65% (228)	39% (70)	37% (74)	32% (41)	29% (22)	31% (26)
Unsure	21% (74)	30% (64)	30% (60)	34% (43)	20% (23)	26% (22)

𝜒²_{(df=5,𝑛=731)}=81.89, 𝑃=0.000, excluding unsure respondents.