Table 1.

Characteristics of study participants (no. = 470)

Age-mean (SD), yr	38.4 (12.5)
Gender-no. (%)
Male	236 (50.2)
Female	234 (49.8)
Procedure/surgery-no. (%)
Had in previous 6 months	178 (37.9)
Will have within 3 months	292 (62.1)
Education level-no. (%)
Illiterate	15 (3.2)
Primary school	28 (6.0)
Intermediate school	44 (9.4)
Secondary school	113 (24.2)
College	55 (11.8)
University	212 (45.4)