Variables   Number percent
Education Under primary school 88 5.6
Primary school 107 6.8
Guidance school 149 9.5
High school 520 33.2
University 700 99.7
Marital status Married 923 58.9
Widow 124 7.9
Celibate 517 33.1
Gender Woman 717 45.7
Man 851 54.3
Insurance Yes 1353 86.3
No 214 13.7
Age 18-34 836 53.3
35-65 644 41.1
65< 88 5.6
Income Very Low 83 5.3
Low 552 35.2
Medium 649 41.4
High 185 11.8
Very High 99 6.3
Health Undesirable 179 11.4
Medium 564 36
Desirable 825 52.6
Table 1: Frequency of study variables.