| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 49 | 
                                    
                                    3.2%
                                 | 
| 2 | referral_only | 32 | 
                                    
                                    2.1%
                                 | 
| 3 | yes | 1460 | 
                                    
                                    94.7%
                                 |