| Value | Category | Cases | |
|---|---|---|---|
| 1 | Time restrictions | 3 | 
                                                                 
                                    
                                    10%
                                 
                                                             | 
                                                        
                    
| 2 | Limitations on number of users at a given time | 11 | 
                                                                 
                                    
                                    36.7%
                                 
                                                             | 
                                                        
                    
| 3 | Rotation among groups of families | 14 | 
                                                                 
                                    
                                    46.7%
                                 
                                                             | 
                                                        
                    
| 4 | No restrictions | 1 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    
| 5 | Other (Specify) | 1 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3520 |