c_lungfunc_nulllfot (duration in secs)
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| 0 | 5038.00 | 99.64% | |
| 5 | 1.00 | 0.02% | |
| 6 | 1.00 | 0.02% | |
| 7 | 1.00 | 0.02% | |
| 8 | 2.00 | 0.04% | |
| 9 | 2.00 | 0.04% | |
| 10 | 1.00 | 0.02% | |
| 13 | 2.00 | 0.04% | |
| 15 | 2.00 | 0.04% | |
| 16 | 1.00 | 0.02% | |
| 21 | 1.00 | 0.02% | |
| 24 | 1.00 | 0.02% | |
| 26 | 1.00 | 0.02% | |
| 36 | 1.00 | 0.02% | |
| 68 | 1.00 | 0.02% | |
| Total | 5056.00 | 100.00% |



