Table 2. Open in new tab Interrater...

Table 2.

Interrater Reliability of WHO PS Assessment

R.N.	High PS	Low PS	Total
	K.H.
High PS	631	41	672
Low PS	1	79	80
Total	632	120	752
Agreement	94.4%
Kappa (κ)	0.76 (95% CI 0.69–0.83)
P	<.0001

R.N.	High PS	Low PS	Total
	K.H.
High PS	631	41	672
Low PS	1	79	80
Total	632	120	752
Agreement	94.4%
Kappa (κ)	0.76 (95% CI 0.69–0.83)
P	<.0001

Abbreviations: WHO, World Health Organization; PS, performance status; R.N., first investigator; K.H., second investigator.

Table 2.

Interrater Reliability of WHO PS Assessment

R.N.	High PS	Low PS	Total
	K.H.
High PS	631	41	672
Low PS	1	79	80
Total	632	120	752
Agreement	94.4%
Kappa (κ)	0.76 (95% CI 0.69–0.83)
P	<.0001

R.N.	High PS	Low PS	Total
	K.H.
High PS	631	41	672
Low PS	1	79	80
Total	632	120	752
Agreement	94.4%
Kappa (κ)	0.76 (95% CI 0.69–0.83)
P	<.0001

Abbreviations: WHO, World Health Organization; PS, performance status; R.N., first investigator; K.H., second investigator.