©The Author(s) 2025.
World J Psychiatry. Dec 19, 2025; 15(12): 111496
Published online Dec 19, 2025. doi: 10.5498/wjp.v15.i12.111496
Published online Dec 19, 2025. doi: 10.5498/wjp.v15.i12.111496
Table 2 Explanation of variable assignment
| Variable | Data type | Description of valuation |
| Complication | Categorical data | 0 = no have; 1 = have |
| NYHA cardiac function classification | Categorical data | 0 = level I-II; 1 = level III-IV |
| Sleep state | Categorical data | 0 = good; 1 = general; 2 = poor |
| Anxiety score | Continuous variable data | Enter actual value |
| Depression score | Continuous variable data | Enter actual value |
- Citation: Sun J, Wang P. Study on the correlation between fatigue, anxiety, and depression in patients with chronic heart failure. World J Psychiatry 2025; 15(12): 111496
- URL: https://www.wjgnet.com/2220-3206/full/v15/i12/111496.htm
- DOI: https://dx.doi.org/10.5498/wjp.v15.i12.111496