Table 1. Demographic characteristics of the study participants .

Participant	Age (y)	Gender	Marital status	Educational level	Occupation
Participant1	66	Male	Married	Primary school	Free job
Participant 2	67	Male	Married	Primary school	Free job
Participant 3	55	Female	Married	Diploma	Housekeeper
Participant 4	66	Male	Married	Middle school	Free job
Participant 5	63	Female	Widow	Middle school	Housekeeper
Participant 6	64	Female	Widow	Primary School	Housekeeper
Participant 7	58	Male	Married	Middle school	Free job
Participant 8	64	Female	Married	Middle school	Housekeeper
Participant 9	60	Male	Married	Middle school	Retired
Participant 10	61	Female	Married	Primary school	Housekeeper
Participant 11	58	Male	Married	Diploma	Free Job
Participant 12	72	Male	Married	Primary school	Free job
Participant 13	48	Male	Married	Academic education	Employer
Participant 14	49	Male	Married	Academic education	Employer
Participant 15	60	Female	Married	Middle school	Housekeeper