Variable | Median [Q1-Q3] | P value# |
---|---|---|
Age in years | Â | Â |
 Less than 23 | 2 [1–4] | 0.453a |
 23 or more | 2 [1–3] |  |
Gender | Â | Â |
 Male | 2 [1–3] | 0.336 a |
 Female | 2 [1–3] |  |
Study year | Â | Â |
 Fourth year | 2 [1–4] | <0.001 b |
 Fifth year | 2 [1–4] |  |
 Sixth year | 1 [0–2] |  |
Residency | Â | Â |
 City | 1 [0–3] | <0.001 b |
 Village | 2 [1–4] |  |
 Palestinian refugee camps | 3 [0–4] |  |
Monthly incomec | Â | Â |
 Less than 500 JD | 3.5 [2–5] | <0.001 b |
 500–1000 JD | 2 [0–3] |  |
 1000–2000 JD | 2 [1–3] |  |
 More than 2000 JD | 1 [0–3] |  |