Table 3 Relationships between BDNF levels and cognitive domain scores and carbon monoxide concentration across BDNF Val66Met genotype groupings in smokers.
Cognitive | Val/Val (n = 21) | Val/Met (n = 65) | Met/Met (n = 17) | |||
|---|---|---|---|---|---|---|
Pearson | Pearson | Pearson | ||||
Domains | Partial r | p | Partial r | p | Partial r | p |
Immediate memory | −0.06 | 0.84 | −0.07 | 0.66 | −0.07 | 0.80 |
Attention | −0.49 | 0.06 | −0.34 | 0.019 | −0.04 | 0.90 |
Language | −0.22 | 0.45 | −0.02 | 0.90 | −0.48 | 0.07 |
Visuospatial/Constructional | −0.37 | 0.20 | −0.17 | 0.24 | 0.10 | 0.72 |
Delayed Memory | 0.13 | 0.66 | −0.08 | 0.58 | −0.38 | 0.16 |
Total | −0.42 | 0.13 | −0.18 | 0.23 | −0.18 | 0.53 |
CO (ppm) | 0.44 | 0.09 | 0.33 | 0.022 | 0.16 | 0.59 |
