Spearman’s Rho and p-value | ||||
---|---|---|---|---|
Average Probing Depth (PD) | Average Clinical Attachment Level (CAL) | |||
COPD | AATD | COPD | AATD | |
% predicted FEV1 | 0.085 p = NS | −0.42 p < 0.01 | −0.03 p = NS | −0.52 p < 0.001 |
% predicted TLCO | −0.06 p = NS | −0.34 p < 0.01 | 0.01 p = NS | −0.51 p < 0.001 |
% predicted KCO | −0.10 p = NS | −0.30 p < 0.05 | −0.04 p = NS | −0.42 p < 0.01 |