Table 4.

Bland-Altman calculated systematic (SBE), random (RBE), and cumulative error estimators (95% LOA), for each height-weight formula, compared to CT, by time cohort.

Measurement method	Cohort	SBE (Mean of difference vs. CT)	RBE (±SD of difference vs. CT)	95% LOA (±1.96xSD of difference vs. CT)
Boer	All	−7.1	±6.4	±12.5
	Pre-therapy	−6.0	±6.6	±13.0
	Post-therapy	−8.2	±5.9	±11.7
Hume	All	−3.4	±6.7	±13.2
	Pre-therapy	−2.0	±7.1	±13.9
	Post-therapy	−4.8	±6.1	±12.0
James	All	−7.2	±6.6	±13.0
	Pre-therapy	−6.0	±6.6	±12.9
	Post-therapy	−8.5	±6.5	±12.7