Table 4. Pairwise comparison of estimated mean total volume of brain metastases at week 3 PI with the sixth passage as reference.

Passage	Estimate	Sig. (2-tailed)	Bca 95% CI
			Lower Bound	Upper Bound
1	-53.227	< 0.001	-69.434	-42.738
2	-54.663	< 0.001	-71.282	-43.829
3	-21.251	0.171	-39.588	-9.447
4	12.782	0.359	-4.292	23.783
5	0.829	0.953	-17.651	13.298
6	0