Table 4.
Comparison of factor structure between this and a previous study.
| Factor structure of this study | Factor structure of Park et al.'s study [4] | ||
|---|---|---|---|
| Factor 1 | Palpitation | Palpitation | Factor 1 |
| Startled by faint noise | Startled by faint noise | ||
| Feeling heavy in the chest | Feeling heavy in the chest | ||
| Joint pain | Joint pain | ||
| Shortness of breath | Shortness of breath | ||
| Tinnitus | Tinnitus | ||
| Flank pain | Flank pain | ||
| Dizziness | |||
| Poor appetite | |||
| Lumps | |||
| Factor 4 | Indigestion | Indigestion | Factor 2 |
| Feeling of abdominal fullness | Feeling of abdominal fullness | ||
| Sickness | Sickness | ||
| Poor appetite | |||
| Rumbling sound | |||
| Factor 5 | Headache | Headache | Factor 3 |
| Unclearness in the head | Unclearness in the head | ||
| Dizziness | |||
| Factor 2 | Fatigue | Fatigue | |
| Feeling heavy in the limbs | Feeling heavy in the limbs | ||
| Dark circle under the eyes | Dark circle under the eyes | Factor 4 | |
| Yellowish face | Yellowish face | ||
| Rumbling sound | |||
| Itching | |||
| Factor 3 | Sputum | Sputum | Factor 5 |
| Feeling of foreign body in the throat | Feeling of foreign body in the throat | ||
| Cough | Cough | ||
| Mucousy stool | |||
| Lumps | Factor 6 | ||
| Itching | |||
| Mucousy stool | |||
Items are shortened and reordered for easier comparison.