| Depression | Depression data |
| Depression_column | Supplementary data to be added to Depression data |
| Depression_row | Supplementary data to be added to Depression data |
| indicator | Indicator matrix |
| print.vlda | Print a vlda object |
| PTSD | Post Traumatic Stress Disorder data |
| PTSD_column | Supplementary data to be added to PTSD data |
| PTSD_row | Supplementary data to be added to PTSD data |
| Respiratory | Patient's respiratory staus data |
| vlda | Visualization of Longitudinal Data Analysis |
| vlda_add | Supplementary Objects and Variables |
| vlda_plot | VLDA Plot |