Table 1.
Information on educational attainment, age, income, and gender of interviewees.
| Gender | |
| Male | 104 (98.12%) |
| Female | 2 (1.88%) |
| Age | |
| 29 or younger | 29 (27.9) |
| 30–39 | 20 (18.6) |
| 40–49 | 10 (9.3) |
| 50–59 | 18 (17.44) |
| 60–69 | 15 (13.95) |
| 70 or older | 14 (12.79) |
| Monthly income* | |
| Undeclared | 25 (23.58) |
| Less than minimum wage | 26 (24.41) |
| One to two times minimum wage | 42 (39.53) |
| Two to three times minimum wage | 7 (6.97) |
| Three to four times minimum wage | 4 (3.48) |
| Four to five times minimum wage | 2 (2.32) |
| Educational attainment | |
| Illiterate | 53 (50) |
| Attended school for 8 years | 40 (38.36) |
| Attended school for less than 8 years | 4 (3.48) |
| Finished high school | 9 (8.13) |
* Brazilian minimum wage approximately equivalent to US$ 180 at the time surveys took place.