Table 2. Demographics Demographic n...

Table 2.

Demographics

Demographic	n	Frequency (%)	Cumulative (%)
Age
20–30 years	17	6	6
31–40 years	110	40	46
41–50 years	77	28	74
> 50 years	72	26	100
Years of experience
0–5 years	0	0	0
6–10 years	55	20	20
11–15 years	66	24	44
16–20 years	144	52	96
> 20 years	11	4	100
Level of education
Matric	0	0	0
National diploma	55	20	20
Bachelor’s degree (s)	66	24	44
Postgraduate degree (s)	155	56	100
Current job
Technician	22	8	8
Engineer	110	40	48
Manager	66	24	72
Researchers	39	14	86
Specialist	39	14	100
Industry type
Automotive	138	50	50
Textile	17	6	56
Steel	28	10	66
Food processing	83	30	96
Electronics	11	4	100

Demographic	n	Frequency (%)	Cumulative (%)
Age
20–30 years	17	6	6
31–40 years	110	40	46
41–50 years	77	28	74
> 50 years	72	26	100
Years of experience
0–5 years	0	0	0
6–10 years	55	20	20
11–15 years	66	24	44
16–20 years	144	52	96
> 20 years	11	4	100
Level of education
Matric	0	0	0
National diploma	55	20	20
Bachelor’s degree (s)	66	24	44
Postgraduate degree (s)	155	56	100
Current job
Technician	22	8	8
Engineer	110	40	48
Manager	66	24	72
Researchers	39	14	86
Specialist	39	14	100
Industry type
Automotive	138	50	50
Textile	17	6	56
Steel	28	10	66
Food processing	83	30	96
Electronics	11	4	100

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