| Value | Category | 
|---|---|
| 1 | Refused to answer | 
| 2 | Other | 
| 3 | Easier access to facilities | 
| 4 | Reduced out of pocket payments | 
| 5 | No concrete benefit | 
| 6 | Never provided benefits/Haven't used benefits | 
| 7 | Don't know | 
| 8 | Outlier set to missing | 
| 9 | Inconsistency set to missing | 
| 10 | Not applicable |