Table 3.

Biserial Correlation Coefficients of Lobar Deposition Fractions Between the Three Cluster 3 and Three Cluster 4 Subjects with Various Particle Sizes

Lobe	1 μm	2 μm	4 μm	8 μm
LUL	0.370	0.312	0.630	0.289
LLL	0.459	0.595	0.715	0.826
RUL	−0.041	0.018	0.298	0.407
RML	0.272	0.435	0.683	0.687
RLL	0.330	0.527	0.682	0.726
Whole lung	0.350	0.421	0.647	0.678

LLL, left lower lobe; LUL, left upper lobe; RLL, right lower lobe; RML, right middle lobe; RUL, right upper lobe.