. Author manuscript; available in PMC: 2012 Mar 1.

Published in final edited form as: Respir Med. 2010 Sep 29;105(3):442–453. doi: 10.1016/j.rmed.2010.09.002

Table 5.

Internal Consistency Reliability of the Five-Factor Model

Scale	Cronbach’s Alpha	Number of items	Mean	Variance	N
Dyspnea Intensity	0.95	12	3.53	.71	103
Dyspnea Anxiety	0.95	16	4.20	.31	99
Activity Avoidance	0.96	15	3.76	.20	91
Activity Self-Efficacy	0.86	6	2.91	.09	92
Strategy Satisfaction	0.85	7	3.76	.31	92