Table 2.
Correlations
| SM | COPD Gold 1/2 | COPD Gold 3/4 | All COPD | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FEV1 | FEV1/FVC | SM Pack‐y | FEV1 | FEV1/FVC | SM Pack‐y | FEV1 | FEV1/FVC | SM Pack‐y | FEV1 | FEV1/FVC | SM Pack‐y | |
| p62 |
R = −.22 P = .54 |
R = −.19 P = .61 |
R = .36 P = 31 |
R = −.42 P = .10 |
R = .30 P = .25 |
R = .07 P = .81 |
R = −.60 P = .043 * |
R = −.31 P = .33 |
R = .06 P = .88 |
R = −.45 P = .017 * |
R = −.11 P = .59 |
R = −.04 P = .85 |
| p62 dimer |
R = .19 P = .61 |
R = .36 P = .32 |
R = .49 P = .15 |
R = −.36 P = .17 |
R = −.29 P = .27 |
R = .82 P = .0004 *** |
R = −.52 P = .094 |
R = −.30 P = .34 |
R = −.16 P = .66 |
R = −.27 P = .16 |
R = −.21 P = .24 |
R = .54 P = .006 ** |
| LC3‐II |
R = −.37 P = .30 |
R = −.2 P = .57 |
R = .07 P = .87 |
R = −.35 P = .18 |
R = .32 P = .22 |
R = .18 P = .53 |
R = .09 P = .78 |
R = .01 P = .99 |
R = .18 P = .62 |
R = −.56 P = .002 ** |
R = −.36 P = .056 |
R = −.12 P = .57 |
| Total LC3 |
R = −.33 P = .34 |
R = −.26 P = .47 |
R = −.13 P = .73 |
R = −.35 P = .18 |
R = .06 P = .82 |
R = −.24 P = .39 |
R = .07 P = .83 |
R = .0 P = 1.0 |
R = .04 P = .93 |
R = −.38 P = .045 * |
R = −.38 P = .044 * |
R = −.15 P = .47 |
| BICD1 |
R = −.14 P = .7 |
R = .11 P = .76 |
R = .20 P = .58 |
R = −.48 P = .06 |
R = .18 P = .51 |
R = .37 P = .17 |
R = .59 P = .049 * |
R = .43 P = .17 |
R = .01 P = .99 |
R = −.45 P = .017 * |
R = −.20 P = .31 |
R = .15 P = .46 |
Abbreviations: HV, healthy volunteers; SM, Non‐COPD smokers.
Note: Spearman correlation (nonparametric).
P < .001.
P < .01.
P < .05. Bold values simply highlights correlations that are statistically significant.