| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Time restriction | 9 |
16.4%
|
| 2 | 2. Limitations on number of users at a given time | 5 |
9.1%
|
| 3 | 3. Rotation among groups of families | 40 |
72.7%
|
| 4 | 4. No other restriction | 0 |
0%
|
| 96 | 96. Other (Specify) | 1 |
1.8%
|
| Sysmiss | 3494 |