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. 2011 Dec 21;13(2):315–325. doi: 10.1093/biostatistics/kxr047

Table 2b.

Contribution of a subset of factors to R2

Factor Partial R2
Hemoglobin (HGB) 0.022
log PSA < 0.001
log LDH 0.201
log alkaline phosphatase < 0.001
Albumin < 0.001
log CTC 0.068
log LDH + log CTC 0.411
log LDH + log CTC + HGB 0.547
All factors 0.581