. Author manuscript; available in PMC: 2017 Nov 5.

Published in final edited form as: J Cyst Fibros. 2017 Apr 29;16(5):573–578. doi: 10.1016/j.jcf.2017.04.011

Table 2.

Inter-reader agreement of qualitative score amongst 6 NPD scorers.

	CF		Non-CF		Indeterminate
	κ	P-value	κ	P-value	κ	P-value
Interpretability	0.829	< 0.001	0.388	<0.001	0.150	<0.05
Confidence level sodium measures	0.206	< 0.001	0.188	<0.001	−0.078	NS
Confidence level chloride measures	0.283	<0.001	0.091	NS	−0.091	NS

κ, Fleiss’ Kappa; NS = Not Significant.