Table 2.
Prevalence and adjusted odds ratio estimates with 95% confidence intervals for class membership and selected characteristics of all lifetime ecstasy users (N=402).
| Class 1 “moderate perceived problems in all areas” | Class 2 “perceived problems on sexual-related items” | Class 3 “perceived problems in all areas” | Class 4 “low level of perceived problems” | Class 5 “perceived memory and cognitive problems” | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| N (%) | aOR (95%CI) | N (%) | aOR(95%CI) | N (%) | aOR(95%CI) | N (%) | REFERENCE CLASS | N (%) | aOR(95%CI) | |
|
Gender |
||||||||||
| Female | 28 (32.9) | 1.0 | 33 (32.0) | 1.0 | 23 (46.0) | 1.0 | 44 (37.9) | --- | 16 (33.3) | 1.0 |
| Male |
57 (67.1) | 1.4 (0.7, 2.5) | 70 (68.0) | 1.4 (0.8,2.5) | 27 (54.0) | 0.9 (0.4,2.8) | 72 (62.1) | --- | 32 (66.7) | 1.2 (0.6,2.5) |
|
Age |
||||||||||
| Less than 20 years-old | 31 (36.5) | 1.0 | 40 (38.8) | 1.0 | 18 (36) | 1.0 | 43 (37.1) | --- | 14 (29.2) | 1.0 |
| 20–24 years-old | 43 (50.6) | 1.0 (0.5,1.8) | 51 (49.5) | 1.0 (0.6,1.8) | 22 (44) | 0.7 (0.3,1.7) | 60 (51.7) | --- | 28 (58.3) | 1.6 (0.7,3.4) |
| 25 years-old and older |
11 (12.9) | 1.1 (0.4,2.9) | 12 (11.7) | 0.8 (0.3,2.2) | 10 (20) | 1.0 (0.3,3.2) | 13 (11.2) | --- | 6 (12.5) | 1.3 (0.4,4.6) |
|
Race/Ethnicity§ |
||||||||||
| White | 74 (87.1) | 1.0 | 83 (80.6) | 1.0 | 35 (70.0) | 1.0 | 98 (84.5) | --- | 38 (79.2) | 1.0 |
| Black | 7 (8.2) | 1.1 (0.3,3.8) | 11 (10.7) | 1.6 (0.5,5.1) | 11 (22.0) | 4.3 (1.3,14.3) | 6 (5.2) | --- | 8 (16.7) | 2.6 (0.8,9.0) |
| Other |
4 (4.7) | 0.4 (0.1,1.3) | 9 (8.7) | 0.8 (0.3,2.1) | 4 (8.0) | 0.8 (0.3,2.0) | 12 (10.3) | --- | 2 (4.2) | 0.5 (0.1,2.4) |
|
Education§ |
||||||||||
| Less than high school | 10 (11.8) | 1.0 | 16 (15.5) | 1.0 | 10 (20.0) | 1.0 | 5 (4.3) | --- | 5 (10.4) | 1.0 |
| High school graduate | 32 (37.6) | 0.4 (0.1,1.3) | 35 (34.0) | 0.3 (0.1,0.8) | 19 (38.0) | 0.3 (0.1,0.9) | 43 (37.1) | --- | 16 (33.3) | 0.4 (0.1,1.7) |
| More than high school |
43 (50.6) | 0.4 (0.1,1.2) | 52 (50.5) | 0.3 (0.1,0.8) | 21(42.0) | 0.3 (0.1,1.0) | 68 (58.6) | --- | 27 (56.3) | 0.4 (0.1,1.6) |
|
Lifetime Occasions of Ecstasy use§ |
||||||||||
| 1–10 times | 40 (47.1) | 1.0 | 50 (48.5) | 1.0 | 17 (34.0) | 1.0 | 61 (52.6) | --- | 32 (66.7) | 1.0 |
| 11–20 times | 17 (20.0) | 1.6 (0.7,3.6) | 20 (19.4) | 1.5 (0.7,3.2) | 12 (24.0) | 3.3 (1.2,8.7) | 16 (13.8) | --- | 9 (18.7) | 1.1 (0.4,2.7) |
| 21–49 times | 15 (17.6) | 1.2 (0.5,2.6) | 21 (20.4) | 1.2 (0.6,2.6) | 7 (14.0) | 1.5 (0.5,4.5) | 20 (17.2) | --- | 6 (12.5) | 0.5 (0.2,1.5) |
| 50+ times |
13 (15.3) | 0.9 (0.4,2.2) | 12 (11.7) | 0.7 (0.3,1.8) | 14 (28.0) | 3.0 (1.1, 8.2) | 19 (16.4) | --- | 1 (2.1) | 0.1 (0.01,0.8) |
|
Depressive symptoms-BDI* |
||||||||||
| Minimal (0–13) | 60 (70.6) | 1.0 | 82 (79.6) | 1.0 | 26 (52.0) | 1.0 | 98 (84.5) | --- | 38 (80.9) | 1.0 |
| Mild (14–19) | 12 (14.1) | 2.1 (0.8,5.3) | 5 (4.9) | 0.6 (0.2,1.9) | 8 (16.0) | 2.6 (0.9,7.7) | 9 (7.8) | --- | 5 (10.6) | 1.3 (0.4,4.4) |
| Moderate (20–28) | 9 (10.6) | 3.2 (1.0, 10.3) | 14 (13.6) | 3.5 (1.2,10.5) | 8 (16.0) | 4.7 (1.4,16.6) | 5 (4.3) | --- | 3 (6.4) | 1.6 (0.3,7.4) |
| Severe (29+) | 4 (4.7) | 1.6 (0.4,7.0) | 2 (1.9) | 0.7 (0.1,3.8) | 8 (16.0) | 7.0 (1.8,27.0) | 4 (3.4) | --- | 1 (2.1) | 0.6 (0.1,6.1) |
§
p<0.05,
*
p<.001; two-tailed chi-square test. Note: Class 4 is the reference class; aOR: adjusted Odds Ratios, controlling for all variables in the model.