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Table 7 Small Business Exposure Index Potential/Protection Matrix: Rating Frequencies (N = 149)

From: A hazardous substance exposure prevention rating method for intervention needs assessment and effectiveness evaluation: the Small Business Exposure Index

 

POTENTIAL

PROTECTION

 

Rating

N

%

Rating

N

%

Materials

High

30

20.1

   
 

Moderate

55

36.9

   
 

Low

64

42.9

   

Process

High

90

60.4

High

87

58.4

 

Moderate

10

6.7

Moderate

7

4.7

 

Low

49

32.9

Low

55

36.9

Human Interface

High

69

46.3

High

140

94

 

Moderate

23

15.4

Moderate

5

3.4

 

Low

57

38.3

Low

4

2.7