Table A1.
LIWC word categories adopted in OHC context.
| LIWC Category | Subcategory | Examples | Representative Words in Research Testbed |
|---|---|---|---|
| Perceptual Words |
See | Gaze, look, stare | 注视、看、瞅 |
| Hear | Listen, hear, loud | 听、闻、响亮 | |
| Feel | Touch, contact, warmth | 触摸、接触、温暖 | |
| Biological Words |
Body | Skin, gut, face | 皮肤、肠胃、脸 |
| Health | Headache, cold, medicine | 头疼、感冒、药剂 | |
| Sexual | Love, intimacy | 情爱、亲密 | |
| Ingestion | Eating, food, dishes | 吃、食、碗筷 |
Note: This method is applied to calculate vocabulary richness and the use of health-related terms.