Table 2.
Demographic characteristics of the sample (N = 632)
| Demographic characteristics | SPU (N = 415, 66 %) | No SPU (N = 217, 34 %) | Total in sample (N = 632, 100 %) | P value |
|---|---|---|---|---|
| High R/S vs. low | 85 (20 %) | 67 (31 %) | 169 (27 %) | <.001 |
| Medium R/S vs. low | 198 (48 %) | 113 (52 %) | 311 (49 %) | |
| Low R/S | 132 (32 %) | 37 (17 %) | 152 (24 %) | |
| African-American | 222 (53 %) | 134 (62 %) | 356 (56 %) | .047 |
| Men | 244 (59 %) | 105 (48 %) | 349 (55 %) | .012 |
| 18–25 years | 101 (24 %) | 26 (12 %) | 127 (20 %) | <001 |
| Used Rx opioids without a prescription | 332 (80 %) | 133 (61 %) | 465 (75 %) | <0001 |
| High-school diploma or less | 300 (72 %) | 147 (68 %) | 447 (70 %) | .233 |
| Arrested 4+ | 220 (53 %) | 85 (39 %) | 305 (48 %) | <001 |
| 3+ sex partners in the past 12 months | 100 (24 %) | 24 (11 %) | 124 (20 %) | <001 |
| Never been married | 250 (60 %) | 100 (46 %) | 350 (55 %) | <001 |
| 3+ children | 119 (29 %) | 71 (33 %) | 190 (30 %) | .29 |
| Pill for everything vs. no pill for everything | 61 (28 %) | 118 (28 %) | 179 (28 %) | .932 |