Table 5.
Test-retest Reliabilities for DSM-IV Inhalant Use Criteria and Diagnoses for Alternative Groupings of Inhalants: Kappa and Intraclass Correlation
| All | Non-Nitrites | DSM | Aerosols | Gases | Solvents | |
|---|---|---|---|---|---|---|
| A: Role failure | 0.61 | 0.61 | 0.50 | 0.64 | 0.38 | 0.40 |
| A: Hazardous use | 0.77 | 0.76 | 0.69 | 0.72 | 0.77 | 0.52 |
| A: Law problems | 0.85 | 0.80 | NA | NA | 0.80 | NA |
| A: Social problems | 0.78 | 0.77 | 0.59 | 0.79 | 0.65 | 0.55 |
| Abuse Diagnosis (any) | 0.78 | 0.77 | 0.63 | 0.78 | 0.81 | 0.44 |
| D: Tolerance | 0.56 | 0.58 | 0.47 | 0.79 | 0.47 | 0.19 |
| D: Withdrawal | 0.43 | 0.47 | 0.59 | 0.31 | 0.65 | 0.77 |
| D: More than planned | 0.43 | 0.43 | 0.21 | 0.12 | 0.48 | 0.07 |
| D: Failure to control | 0.12 | 0.13 | 0.32 | 0.39 | −0.02 | NA |
| D: Requires much time | 0.49 | 0.50 | 0.29 | 0.17 | 0.58 | 0.50 |
| D: Activities reduced | −0.02 | −0.02 | NA | NA | −0.01 | NA |
| D: Physical or psychological problem | 0.50 | 0.48 | 0.48 | 0.36 | 0.46 | 0.28 |
| Dependence Diagnosis | 0.47 | 0.49 | 0.39 | 0.36 | 0.47 | 0.16 |
| Any Diagnosis | 0.76 | 0.75 | 0.59 | 0.69 | 0.82 | 0.36 |
| Age of Onset of Use* | 0.95 | 0.95 | 0.96 | 0.94 | 0.87 | 0.91 |
| Count of Abuse Criteria* | 0.83 | 0.76 | 0.65 | 0.77 | 0.78 | 0.56 |
| Count of Dependence Criteria* | 0.65 | 0.66 | 0.51 | 0.55 | 0.68 | 0.42 |
| Count of All Criteria* | 0.76 | 0.75 | 0.59 | 0.72 | 0.75 | 0.51 |
Note: Cell entries are kappa estimates, except for the starred (*) variables whose cell entries are intraclass correlation coefficients. Kappa interpretation: 0.76 or greater = excellent; 0.4 to 0.75 = good; 0.39 or less = poor. Intraclass correlation coefficient interpretation: 0.76 or greater = excellent; 0.6 to 0.75 = good; 0.4 to 0.59 = fair; 0.39 or less = low. “A” indicates a DSM-IV abuse criterion. “D” indicates a DSM-IV dependence criterion.