Table 7. Pairwise comparison of estimated mean average volume of brain metastases at week 4 PI with the sixth passage as reference.

Passage	Estimate	Sig. (2-tailed)	Bca 95% CI
			Lower Bound	Upper Bound
1	-1.662	< 0.001	-1.962	-1.318
2	-1.366	< 0.001	-1.679	-1.011
3	-0.712	0.003	-1.084	-0.326
4	-0.134	0.682	-0.628	0.404
5	-0.167	0.562	-0.582	0.251
6	0