1 = less than 30
2 = 30 - 39
3 = 40 and more than 40

1 = male
2 = female

1 = single
2 = maried

1 = bachelor
2 = master
3 = PhD

1 = 2 - 10
2 = 11 - 20
3 = 21 - 30

1 = rasmy
2 = peymani
3 = gharardady
4 = sherkati
5 = tarhi

1 = morning
2 = evening
3 = night
4 = circulation

1 = completely disagree
2 = disagree
3 = No idea
4 = agree
5 = completely agree

1 = allways
2 = often
3 = sometimes
4 = rarly
5 = never

1 = Never
2 = rarely
3 = sometimes
4 = often
5 = allways

1 = always
2 = often
3 = sometimes
4 = rarly
5 = never

1 = 22 and less than 22
2 = 23 - 41
3 = 42 and more than 42