| Value | Category |
|---|---|
| 1 | did_not_have_required_documents |
| 2 | difficulty_accessing_registration_points |
| 3 | do_not_know |
| 4 | lack_info_ application_process |
| 5 | lack_language_interpretation_services |
| 6 | long_queues |
| 7 | other_specify |
| 8 | prefer_not_to_say |
| 9 | refusal_access_registration procedure |
| Missing value |