Table 3.
Demographic characteristics
| Study group | Iran population | ||||
|---|---|---|---|---|---|
| Variable | Mean | N (%) | Mean | % | |
| Age | 7·56±40·25 | 31·10±4·42 | |||
| Gender | Male | 238(56·90) | 50·66 | ||
| Female | 180(43·10) | 49·33 | |||
| Residence | Urban | 368(88·00) | 74·04 | ||
| Rural | 50(12·00) | 25·95 | |||
| Marital status | Single (never not married) | 58(13·90) | 30·35 | ||
| Married | 353(84·40) | 63·86 | |||
| Othersa | 7(1·70) | 5·78 | |||
| Education | Middle school | 3(0·70) | 25·70 | ||
| High school | 2(0·50) | 12·52 | |||
| High school diploma | 50(12·00) | 30·97 | |||
| College degree | 363(86·80) | 70·79 | |||
| Employment status | Contractual | 125(29·90) | 13·52 | ||
| Semi-official | 73(17·50) | 13·14 | |||
| Official | 173(41·40) | 63·39 | |||
| Corporative recruitment | 47(11·20) | 5·93 | |||
| Family sizeb | 1–2 | 87(20·80) | |||
| 3–4 | 285(68·20) | ||||
| 5–6 | 38(9·10) | ||||
| >6 | 8(1·90) | ||||
| Householdc monthly revenue | <100 | 9(2·20) | |||
| 100–200 | 134(32·10) | ||||
| >200–300 | 141(33·70) | ||||
| >300–400 | 106(25·40) | ||||
| >400 | 28(6·70) | ||||
a
For example, divorced, widow, living apart from spouse.
b
People.
c
US$.