b_lungfunc_nulllfot (duration in secs)
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| 0 | 15562.00 | 99.44% | |
| 3 | 3.00 | 0.02% | |
| 4 | 2.00 | 0.01% | |
| 6 | 2.00 | 0.01% | |
| 7 | 3.00 | 0.02% | |
| 8 | 2.00 | 0.01% | |
| 9 | 9.00 | 0.06% | |
| 10 | 8.00 | 0.05% | |
| 11 | 4.00 | 0.03% | |
| 12 | 2.00 | 0.01% | |
| 13 | 6.00 | 0.04% | |
| 14 | 3.00 | 0.02% | |
| 15 | 1.00 | 0.01% | |
| 16 | 3.00 | 0.02% | |
| 18 | 3.00 | 0.02% | |
| 19 | 2.00 | 0.01% | |
| 21 | 2.00 | 0.01% | |
| 22 | 2.00 | 0.01% | |
| 23 | 2.00 | 0.01% | |
| 24 | 2.00 | 0.01% | |
| 25 | 2.00 | 0.01% | |
| 26 | 1.00 | 0.01% | |
| 27 | 1.00 | 0.01% | |
| 32 | 1.00 | 0.01% | |
| 33 | 1.00 | 0.01% | |
| 34 | 1.00 | 0.01% | |
| 36 | 2.00 | 0.01% | |
| 38 | 1.00 | 0.01% | |
| 44 | 2.00 | 0.01% | |
| 51 | 1.00 | 0.01% | |
| 52 | 1.00 | 0.01% | |
| 53 | 1.00 | 0.01% | |
| 68 | 2.00 | 0.01% | |
| 82 | 1.00 | 0.01% | |
| 84 | 1.00 | 0.01% | |
| 86 | 1.00 | 0.01% | |
| 132 | 1.00 | 0.01% | |
| 147 | 1.00 | 0.01% | |
| 157 | 1.00 | 0.01% | |
| 226 | 1.00 | 0.01% | |
| 321 | 1.00 | 0.01% | |
| 1386 | 1.00 | 0.01% | |
| Total | 15649.00 | 100.00% |



