Table 4.
The correlations of the items with the components.
| Factor1 | Factor2 | Factor3 | Factor4 | Factor5 | |
|---|---|---|---|---|---|
| 2.Feeling tense | 0.625 | ||||
| 4.Dizziness | 0.093 | ||||
| 6.Fast or deep breathing | 0.499 | ||||
| 7.Shortness of breath | 0.656 | ||||
| 8.Tightness across chest | 0.795 | ||||
| 11.Difficulty in breathing or taking a deep breath | 0.702 | ||||
| 15.Palpitations in the chest | 0.583 | ||||
| 1.Chest pain | 0.339 | ||||
| 5.Confusion or not understanding reality | 0.685 | ||||
| 9.Bloated sensation in stomach | 0.428 | ||||
| 14.Cold hands or feet | 0.705 | ||||
| 16.Anxiety | 0.801 | ||||
| 3.Blurred vision | 0.683 | ||||
| 10.Tingling in fingers and hands | 0.636 | ||||
| 12.Stiffness or cramps in fingers and hands | 0.565 | ||||
| 13.Tightness around the mouth | 0.750 | ||||
| Percent of factor’s invariances | 17.8% | 10.2% | 9.9% | 9.8% | 7.6% |