Table 2.
Sibship Number | FVC Difference (L) |
---|---|
Discordant Sibships | |
1 | 0.83 |
2 | 0.95 |
3 | 1.22 |
Mean= 1.00+/−0.20 L | |
Concordant Sibships | |
4 | 0.33 |
5 | 0.54 |
6 | 0.04 |
7 | 0.35 |
Mean = 0.32+/−0.21 L* |
P < .01 concordant vs. discordant sibships
Abbreviation: FVC, forced vital capacity.