Example dataframe for input categorical data with missing values based on the NYMockexample dataset. It contains 2000 observations and 10 variables.
| [,1] | OWNERSHIP | ownership of dwelling | 3 levels |
| [,2] | MORTGAGE | mortgate status | 4 levels |
| [,3] | AGE | age | 9 levels |
| [,4] | SEX | sex | 2 levels |
| [,5] | MARST | martial status | 6 levels |
| [,6] | RACESING | single race identification | 5 levels |
| [,7] | EDUC | educational attainment | 11 levels |
| [,8] | EMPSTAT | employment status | 4 levels |
| [,9] | DISABWRK | work disability status | 3 levels |
| [,10] | VESTAT | veteran status | 3 levels |