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Table 1 Socio-demographic status of the respondents

From: The acceptance and willingness to pay (WTP) for hypothetical dengue vaccine in Penang, Malaysia: a contingent valuation study

Characteristics

 

Questionnaire, n (%)

 Set A

213 (53.3)

 Set B

187 (46.7)

Age (years), mean (SD)

33 (12.0)

Gender, n (%)

 Male

159 (39.7)

 Female

241 (60.3)

Ethnicity, n (%)

 Malay

208 (52.0)

 Chinese

128 (32.0)

 Indian

49 (12.3)

 Others

15 (3.7)

Marital status, n (%)

 Single

178 (44.5)

 Married

208 (52.0)

 Divorced

6 (1.5)

 Widow/widower

8 (2.0)

Do you have children?, n (%)

 No

217 (54.3)

 Yes

183 (45.7)

Education level (ISCED 2011 level), n (%)

 0

4 (1.0)

 1

25 (6.3)

 2

83 (20.7)

 3

53 (13.3)

 > 4

235 (58.7)

Occupation sector, n (%)

 Unemployed

38 (9.5)

 Pensioner

16 (4.0)

 Student

106 (26.5)

 Government

107 (26.7)

 Private/Self-employed

133 (33.3)

 Monthly household income, n (%)

 ≤ MYR 1,000

88 (22.0)

 MYR 1,001–2000

62 (15.5)

 MYR 2,001–3,000

76 (19.0)

 MYR 3,001–4,000

72 (18.0)

 MYR 4,001–5,000

40 (10.0)

 ≥ MYR 5,001

62 (15.5)

Previous experience with dengue, n (%)

 No

158 (39.5)

 Yes

242 (60.5)

Duration of interview (minutes), mean (SD)

9.0 (3.0)

Difficulty of the questionnaire, n (%)

 Very difficult

21 (5.3)

 Difficult

41 (10.3)

 Neutral

136 (34.0)

 Easy

151 (37.7)

 Very easy

51 (12.7)