Table 1.

Demographic characteristics

Gender
Male	28 (13.5%)
Female	180 (86.5%)
Age
50-59	1 (0.5%)
60-69	21 (10.1%)
70-79	106 (51.0%)
80-89	74 (35.6%)
90-99	6 (2.9%)
Educational attainment
Never attended school	154 (74.0%)
Attended school for less than 6 years	13 (6.3%)
Attended school for 6 years	17 (8.2%)
Finished middle school	14 (6.7%)
Finished high school	10 (4.8%)