Significance of a straight line regression of INH concentrations on age with a common slope for genotype
| Time after INH dosing (hours) | Ordinates at mean age | Slope | p* | ||
|---|---|---|---|---|---|
| SS | FS | FF | |||
| SS, homozygous slow acetylators; FS, heterozygous fast acetylators; FF, homozygous fast acetylators. | |||||
| *Significance of the slope coefficient. | |||||
| 2 | 8.622 | 5.078 | 3.882 | 0.278 | <0.0005 |
| 3 | 6.650 | 3.128 | 2.001 | 0.214 | <0.0005 |
| 4 | 5.150 | 1.924 | 1.092 | 0.166 | <0.0005 |
| 5 | 4.048 | 1.129 | 0.604 | 0.136 | <0.0005 |