| dataLong | dataLong |
| deviance | 'deviance' returns the deviance based on the conditional likelihood associated with the survival part. |
| lqm | 'lqm' fits linear quantile regression model |
| lqmm | 'lqmm' fits linear quantile mixed model |
| qrjm | 'qrjm' fits quantile regression joint model |
| wave | Data of wave |