Table 1 The discrimination parameters (a) for each item of the Social Interaction Anxiety Scale (SIAS-6) and the Social Phobia Scale (SPS-6) in the total adult community sample (N = 3213) and the adolescent community sample (N = 292)
Questionnaire | Item number | Adult sample | Adolescent sample |
|---|---|---|---|
a value (std error) | |||
SIAS-6 | 1 | 1.98 (.07) | 1.53 (.19) |
2 | 2.86 (.10) | 1.82 (.22) | |
3 | 2.35 (.08) | 1.95 (.25) | |
4 | 2.63 (.09) | 1.98 (.24) | |
5 | 3.44 (.13) | 2.54 (.33) | |
6 | 1.11 (.05) | .87 (.16) | |
SPS-6 | 1 | 2.34 (.08) | 1.65 (.21) |
2 | 1.98 (.07) | 1.43 (.19) | |
3 | 2.51 (.09) | 1.74 (.22) | |
4 | 2.91 (.11) | 2.33 (.29) | |
5 | 2.79 (.10) | 2.57 (.33) | |
6 | 2.03 (.08) | 1.47 (.19) | |