Commercial source | 33 (15.4) | 42 (67.7) |
Steal from shop | 0 (0.0) | 1 (1.6) |
Buy from shop | 33 (15.4) | 41 (66.1) |
Buys from machine | 0 (0.0) | 0 (0.0) |
Social source | 152 (71.0) | 16 (25.8) |
Buy from student | 12 (5.6) | 0 (0.0) |
Free from student | 48 (22.4) | 9 (14.5) |
Steal from student | 2 (0.9) | 0 (0.0) |
Borrow from student | 7 (3.3) | 0 (0.0) |
Buy from other | 7 (3.3) | 2 (3.2) |
Get free from other | 23 (10.7) | 4 (6.5) |
Steal from other | 1 (0.5) | 0 (0.0) |
Borrow from other | 4 (1.9) | 0 (0.0) |
Social purchase, unknown source | 3 (1.4) | 0 (0.0) |
Social source unspecified | 45 (21.0) | 1 (1.6) |
Unknown | 29 (13.6) | 4 (6.5) |