Table 2. Pairwise comparison of estimated mean number 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	-32.250	< 0.001	-42.432	-23.652
2	-52.042	< 0.001	-58.633	-46.718
3	2.875	0.462	-2.507	6.710
4	7.625	0.051	-1.831	12.220
5	2.725	0.813	-8.623	12.725
6	0