|  | Intervention | Control |  |  |  |  | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
 |  | Mean (±SD) | n | % | Mean (±SD) | n | % | x2 | t-value | df | p |
Age | 30.55 (±9.09) | 31 |  | 34.81 (±11.02) | 21 |  |  | -1.52 | 50 | 0.13 | |
Gender | male | Â | 23 | 74.19 | Â | 15 | 71.43 | 0.05 | Â | 1 | 0.83 |
 | female |  | 8 | 25.80 |  | 6 | 28.57 |  |  |  |  |
 | mixed* |  | 29 | 93.55 |  | 19 | 90.48 |  |  |  |  |
Ethnicity | black* | Â | 1 | 3.23 | Â | 2 | 9.52 | 1.55 | Â | 2 | 0.46 |
 | caucasian |  | 1 | 3.23 |  | 0 | 0 |  |  |  |  |
Residential area | metro** | Â | 31 | 100 | Â | 19 | 90.48 | Â | Â | Â | 0.19 |
 | rural |  | 0 | 0 |  | 2 | 9.52 |  |  |  |  |
Education level | elementary | Â | 16 | 51.61 | Â | 7 | 33.33 | Â | Â | Â | Â |
 | secondary |  | 12 | 38.71 |  | 10 | 47.62 | 2.89 |  | 3 | 0.41 |
 | ≥Gr12 |  | 3 | 9.68 |  | 3 | 14.29 |  |  |  |  |
 | none |  | 0 | 0 |  | 1 | 47.62 |  |  |  |  |
Marital status | single | Â | 25 | 80.65 | Â | 16 | 76.19 | Â | Â | Â | Â |
 | married |  | 4 | 12.90 |  | 2 | 9.52 | 0.95 | 2 |  | 0.62 |
 | divorced |  | 2 | 6.45 |  | 3 | 14.29 |  |  |  |  |
Employment Status | unemployed | Â | 30 | 96.77 | Â | 21 | 100 | 0.69 | Â | 1 | 0.41 |
 | casual*** |  | 1 | 3.23 |  | 0 | 0 |  |  |  |  |
Disability grant | yes | Â | 23 | 74.19 | Â | 19 | 90.48 | 2.14 | Â | 1 | 0.14 |
 | no |  | 8 | 25.80 |  | 2 | 9.52 |  |  |  |  |