Table 2.

Demographics of survey participants.

Classification		Frequency	Percentage (%)
Sex	Male	253	79.3
	Female	66	20.7
	Total	319	100
Age	Under 30 years old	37	11.6
	30s–40s	93	29.2
	40s–50s	106	33.2
	Over 50 years old	83	26.0
	Total	319	100
Occupation category	Manufacture/Production	61	19.1
	Finance/Insurance	18	5.6
	Distribution	20	6.3
	Service	82	25.7
	R&D (research and development)	8	2.5
	IT/Information and Communications	17	5.3
	Others	113	35.4
	Total	319	100
Interest in auto maintenance and repair service	Very high	167	52.4
	Moderate	129	40.4
	Very low	20	6.3
	Not at all	3	0.9
	Total	319	100