Table 3.

Multivariate linear regression model for ALCnadir% (backward elimination method)

Model	R	R‑square	Adjusted R‑square	Change statistics
				F change	Sig. F change
1	0.730a	0.533	0.309	2.38	0.038
2	0.729b	0.532	0.337	0.36	0.851
3	0.727c	0.529	0.360	0.146	0.706
4	0.724d	0.524	0.378	0.260	0.615
5	0.712e	0.507	0.379	0.931	0.343
6	0.687f	0.472	0.359	1.90	0.179
7	0.679g	0.461	0.368	0.623	0.436
8	0.653h	0.426	0.349	1.865	0.183
9	0.635i	0.404	0.346	1.17	0.288
10	0.633j	0.401	0.363	0.144	0.707

^aPredictors (constant): gender, V5BMact, V10BMact, V15BMact, V20BMact, V25BMact, V30BMact, V5BMtot, V10BMtot, V15BMtot, V20BMtot

^bPredictors (constant): gender, V5BMact, V10BMact, V20BMact, V25BMact, V30BMact, V5BMtot, V10BMtot, V15BMtot, V20BMtot

^cPredictors (constant): gender, V5BMact, V10BMact, V20BMact, V25BMact, V5BMtot, V10BMtot, V15BMtot, V20BMtot

^dPredictors (constant): gender, V5BMact, V10BMact, V25BMact, V5BMtot, V10BMtot, V15BMtot, V20BMtot

^ePredictors (constant): gender, V5BMact, V10BMact, V25BMact, V10BMtot, V15BMtot, V20BMtot

^fPredictors (constant): gender, V5BMact, V10BMact, V10BMtot, V15BMtot, V20BMtot

^gPredictors (constant): gender, V5BMact, V10BMtot, V15BMtot, V20BMtot

^hPredictors (constant): gender, V5BMact, V15BMtot, V20BMtot

ⁱPredictors (constant): gender, V5BMact, V15BMtot

ⁱPredictors (constant): gender, V5BMact

ALCnadir% lymphocyte nadir (in percentages), BMact bone marrow active, BMtot bone marrow total, V5-V45 volume (in percentages) receiving radiation dose of 5–45 Grey, respectively