Table 3.
Correlation coefficients for the Δwhole-brain and Δtract-wise FA value and Δnicotine and average cotinine levels for the discovery cohort.
| FA | ΔWhole Brain | ΔGenu | ΔBody | ΔSplenium | ΔCing | ΔCR | ΔEC | ΔIC | ΔSFO and IFO | ΔSLF |
|---|---|---|---|---|---|---|---|---|---|---|
| ΔNicotine | −0.29 (0.10) | 0.28 (0.12) | 0.16 (0.4) | 0.26 (0.14) | −0.42 (0.01)* | −0.36 (0.04)* | 21 (0.2) | −0.23 (0.16) | −0.21 (0.2) | −0.24 (0.2) |
| (N = 33) | ||||||||||
| Average cotinine | −0.12 (0.5) | −0.59 (0.0001)** | 0.01 (0.9) | 0.18 (0.3) | −0.12 (0.5) | 0.12 (0.5) | −0.01 (0.9) | −0.02 (0.8) | 0.02 (0.9) | 0.04 (0.8) |
| (N = 34) |
*
Nominally significant.
**
Significant after correction for N = 10 comparisons.