Table 1.
Group (ED risk/no ED risk) differences in questionnaire measures of alcohol use, smoking, illicit drug use and disordered eating
| All (n = 642) | SCOFF no risk (n = 504) | SCOFF ED risk (n = 138) | ||||
|---|---|---|---|---|---|---|
| Sex | 416:223:3 (female:male:other) | 311:191:2 (female:male:other) | 105:32:1 (female:male:other) | |||
| Ethnicity | 74.6% White 7.5% Asian/British Asian 6.9% multiracial 4.4% Black/African/Caribbean 0.9% other 5.7% not recorded |
|||||
| Mean (s.d.) | F | p | np2 | |||
| Age (years) | 23.4 (3.1) | 23.4 (3.1) | 23.2 (3.0) | 0.7 | 0.41 | 0.001 |
| Alcohol use (FAST score) | 6.3 (2.3) | 6.3 (2.2) | 6.6 (2.5) | 1.8 | 0.18 | 0.003 |
| Smoking (FTND score) | 0.95 (2.8) | 0.8 (2.6) | 1.4 (3.3) | 5.0 | 0.03 | 0.008 |
| Illicit drug use | 1.8 (0.4) | 1.9 (0.4) | 1.8 (0.4) | 3.0 | 0.09 | 0.005 |
| ASRS inattention score | 5.2 (2.7) | 4.7 (2.5) | 6.7 (2.5) | 68.7 | <0.001 | 0.97 |
| ASRS hyperactivity/impulsivity score | 3.15 (1.8) | 3.0 (1.7) | 3.9 (1.9) | 30.1 | <0.001 | 0.05 |
| BIS attentional impulsivity | 15.2 (4.1) | 14.8 (3.9) | 16.9 (4.2) | 24.8 | <0.001 | 0.044 |
| BIS motor impulsivity | 20.6 (4.2) | 20.5 (4.3) | 21.1 (4.0) | 1.5 | 0.22 | 0.003 |
| BIS non-planning impulsivity | 23.9 (5.2) | 23.6 (5.2) | 25.0 (4.9) | 7.2 | 0.008 | 0.013 |
ED risk = responding ‘yes’ to at least two SCOFF questions.