| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Time restrictions | 136 | 
                                    
                                    40.1%
                                 | 
| 2 | 2. Limitations on number of users at a given time | 42 | 
                                    
                                    12.4%
                                 | 
| 3 | 3. Rotation among groups of families | 18 | 
                                    
                                    5.3%
                                 | 
| 4 | 4. No restrictions | 132 | 
                                    
                                    38.9%
                                 | 
| 5 | 5. Other (Specify) | 11 | 
                                    
                                    3.2%
                                 | 
| Sysmiss | 2096 |