Table 4 Distribution (%) of Drug Use Criteria Overall and According to Early Life Exposure to PCE Exposure
|  | Overall N = 618 | Exposed N = 363 | Unexposed N = 255 | |||
|---|---|---|---|---|---|---|
n | % | n | % | n | % | |
Drug Use Criteria | ||||||
Hazardous use | 66 | 10.7 | 43 | 11.9 | 23 | 9.0 |
Social/interpersonal problems related to use | 29 | 4.7 | 20 | 5.5 | 9 | 3.5 |
Neglected major roles to use | 29 | 4.7 | 21 | 5.8 | 8 | 3.1 |
Experienced withdrawal | 50 | 8.1 | 29 | 8.0 | 21 | 8.2 |
Developed tolerance | 54 | 8.7 | 34 | 9.4 | 20 | 7.8 |
Used larger amounts/longer | 50 | 8.1 | 35 | 9.6 | 15 | 5.9 |
Repeated unsuccessful attempts to quit or control use | 71 | 11.5 | 47 | 13.0 | 24 | 9.4 |
Much time spent using | 59 | 9.6 | 38 | 10.5 | 21 | 8.2 |
Physical/psychological problems related to use | 41 | 6.6 | 30 | 8.3 | 11 | 4.3 |
Activities given up to use | 19 | 3.1 | 14 | 3.9 | 5 | 2.0 |
Developed craving | 64 | 10.4 | 45 | 12.4 | 19 | 7.5 |