| Table 6. Likelihood values and p-value for the likelihood ratio test for the model reduction. It is entirely the users responsibility to ensure that a likelihood ratio test is meaningful. | ||||
| Model | Negative log likelihood | Number of parameters | Degrees of freedom | P value | 
| Base | 995.91 | 35 | ||
| Current | 1000.54 | 34 | 1 | 0.0023 |