Table 3.

Agreement Between Changes in RANO Categories (Rows) and NIHSS Scores (Columns)

NIHSS		<0	0	>0
RANO	<0	2	39	12
	0	9	217	25
	>0	7	27	1

Abbreviations: NIHSS, National Institute of Health Stroke Scale; RANO, Response Assessment in Neuro-Oncology.

The agreement of the 2 variables corresponds to the entries on the diagonal. In total, 339 observations were included. There were 26 observations for which the NIHSS score was missing, which were omitted. The Stuart-Maxwell test shows no agreement between the 2 scales (P < .0001). <0, downgrading; 0, unchanged; >0, upgrading in each assessment method.