. Author manuscript; available in PMC: 2011 Nov 2.

Published in final edited form as: Omega (Westport). 2007;55(4):255–265. doi: 10.2190/OM.55.4.a

Table 2.

The Results of Mean, Squared Multiple Correlation, and Cronbach’s Coefficient Alphas if Item Deleted from the C-SIS Scale for the 66 Suicide Cases

Item	Scale mean if item deleted	Squared multiple correlation	Cronbach’s Alpha if item deleted
SIS1	5.64	0.199	0.252
SIS2	6.47	0.294	0.267
SIS3	6.41	0.186	0.262
SIS4	6.30	0.509	0.555
SIS5	6.95	0.556	0.106
SIS6	6.68	0.492	0.141
SIS7	6.92	0.310	0.202
SIS8	6.70	0.512	0.397