Table 2 Component matrix from exploratory factor analysis
From: French adaptation and validation of the Panic Disorder Severity Scale—self-report
One-factor structure | Two-factor structure | ||
|---|---|---|---|
Factor 1 | Factor 1 | Factor 2 | |
1. Panic attack frequency | 0.79 | -0.06 | 0.96 |
2. Distress | 0.81 | -0.01 | 0.94 |
3. Severity of anticipatory anxiety | 0.77 | 0.36 | 0.50 |
4. Agoraphobic fear/avoidance | 0.82 | 0.86 | 0.01 |
5. Fear/avoidance of panic-related sensations | 0.80 | 0.91 | -0.07 |
6. Work impairment | 0.83 | 0.73 | 0.17 |
7. Social impairment | 0.82 | 0.87 | -0.01 |