Table 7.

Reliability Statistics: Short Forms of the CPQ_11–14

Short-form:	Cronbach's α (n = 123)	Range of α's if items deleted	Range of corrected item total correlations	ICCa (n = 65)
CPQ11–14-ISF:16	0.83	0.81–0.83	0.30–0.57	0.77
CPQ11–14-RSF:16	0.83	0.81–0.83	0.37–0.59	0.75
CPQ11–14-ISF:8	0.71	0.67–0.70	0.31–0.47	0.73
CPQ11–14-RSF:8	0.73	0.69–0.72	0.30–0.53	0.71

^a Intraclass correlation coefficient