Table 2.

Split-half reliability of the three scales

	Cronbach’s Alpha for the scale/domains	Cronbach’s alpha		Spearman-Brown coefficient	Guttmann Split half
		Part-1	Part-2
CRS
Intellect	0.66***	0.79***	1.00***	0.44***	0.37***
Ideology	0.75***	0.56***	1.00***	0.79***	0.73***
Public practice	0.84***	0.76***	1.00***	0.85***	0.80***
Private practice	0.86***	0.79***	0.76***	0.83***	0.83***
Experience	0.77***	0.65***	0.72***	0.93***	0.90***
Total CRS	0.95***	0.93***	0.91***	0.89***	0.89***
DUREL
DUREL Total	0.76***	0.71***	0.59***	0.71***	0.66***
Brief RCOPE
Total Brief RCOPE	0.89***	0.89***	0.93***	0.43***	0.43***
Positive Brief RCOPE	0.89***	0.84***	0.71***	0.92***	0.88***
Negative Brief RCOPE	0.92***	0.87***	0.89***	0.89***	0.88***

***P<0.001. CRS: Centrality of religiosity scale; DUREL: Duke religion index; RCOPE: Religious coping scale