c_ndob (duration in secs)
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| 0 | 5042.00 | 99.72% | |
| 1 | 1.00 | 0.02% | |
| 2 | 2.00 | 0.04% | |
| 4 | 1.00 | 0.02% | |
| 5 | 1.00 | 0.02% | |
| 8 | 1.00 | 0.02% | |
| 11 | 1.00 | 0.02% | |
| 13 | 1.00 | 0.02% | |
| 15 | 2.00 | 0.04% | |
| 20 | 1.00 | 0.02% | |
| 25 | 1.00 | 0.02% | |
| 33 | 1.00 | 0.02% | |
| 40 | 1.00 | 0.02% | |
| Total | 5056.00 | 100.00% |



