Table 4.

Pairwise log-rank comparisons between residual volume categorizations shown in Fig. 3

Residual Volume	0–5 mL	5–10 mL	10–15 mL	15–20 mL	>20 mL
0–5 mL	–
5–10 mL	0.1298	–
10–15 mL	0.0077	0.3454	–
15–20 mL	0.0110	0.2620	0.6023	–
>20 mL	<0.0001	0.0016	0.0559	0.1726	–