| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Time restrictions | 9 | 
                                    
                                    13.8%
                                 | 
| 2 | 2. Limitations on number of users at a given time | 41 | 
                                    
                                    63.1%
                                 | 
| 3 | 3. Rotation among groups of families | 15 | 
                                    
                                    23.1%
                                 | 
| 4 | 4. No restrictions | 0 | 
                                    
                                    0%
                                 | 
| 5 | 5. Other (Specify) | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 2370 |