Nature of business

F(n)

%

Manufacturing

37

12.3

Service

184

61.3

Trading

79

26.4

Position held

Owner

23

7.7

Manager

200

66.7

Sales personnel

77

25.6

Length of service

<1 year

27

9

1 - 3 years

209

69.7

>3 years

64

21.3

Number of employees

<10

13

4.3

10 - 30

241

80.3

30 - 50

41

13.7

>50

5

1.7