©The Author(s) 2025.
World J Psychiatry. Oct 19, 2025; 15(10): 108009
Published online Oct 19, 2025. doi: 10.5498/wjp.v15.i10.108009
Published online Oct 19, 2025. doi: 10.5498/wjp.v15.i10.108009
Table 6 Evaluation indicators for fitting the trajectory model of the Short-Form McGill Pain Questionnaire affective item score
| Model | BIC (n = 2832) | BIC (n = 472) | AIC | LL | Entropy |
| Linear | |||||
| 1 set | -6029.91 | -6027.22 | -6020.98 | -6017.98 | - |
| 2 sets | -5384.25 | -5378.87 | -5366.40 | -5360.40 | 0.87 |
| 3 sets | -5000.66 | -4992.60 | -4973.90 | -4964.90 | 0.92 |
| 4 sets | -4858.84 | -4848.09 | -4823.14 | -4811.14 | 0.88 |
| Conic curve | |||||
| 1 set | -5986.74 | -5983.16 | -5974.85 | -5970.85 | - |
| 2 sets | -5293.68 | -5286.51 | -5269.89 | -5261.89 | 0.88 |
| 3 sets | -4859.95 | -4849.20 | -4824.26 | -4812.26 | 0.93 |
| 4 sets | -4630.62 | -4616.29 | -4583.03 | -4567.03 | 0.99 |
| Cubic curve | |||||
| 1 set | -5955.26 | -5950.78 | -5940.38 | -5935.38 | - |
| 2 sets | -5225.70 | -5216.74 | -5195.96 | -5185.96 | 0.89 |
| 3 sets | -4750.45 | -4737.01 | -4705.83 | -4690.83 | 0.93 |
| 4 sets | -4521.59 | -4503.67 | -4462.10 | -4442.10 | 0.98 |
- Citation: Yang JQ, Wu J, Guo JE, Yang ZX, Liu JY, Wang YM, Zhang YJ. Neck pain and emotional state in cervical spondylosis: A dual trajectory model analysis. World J Psychiatry 2025; 15(10): 108009
- URL: https://www.wjgnet.com/2220-3206/full/v15/i10/108009.htm
- DOI: https://dx.doi.org/10.5498/wjp.v15.i10.108009