1 = Female
2 = Male

Age (4 categories)
1 = At most 24
2 = 25-44
3 = 45-64
4 = At least 65

Marital status
1 = Single
2 = Married
3 = Divorced
4 = Widowed

Education attainment
1 = Primary school
2 = Secondary School
3 = High School
4 = At least university

Motivation holiday
1 = Leisure
2 = Friends/Relatives
3 = Pilgrimage
4 = Health
5 = Business

1 = 0-100
2 = 101-250
3 = 251-500
4 = 501-1000
5 = >1001