Case Processing Summary Item-Total Statistics N Scale Corrected Cronbach's Cases Valid 50 100.0 Scale Mean if Variance if Item-Total Alpha if Item Excluded* .0 Item Deleted Item Deleted Correlation Deleted Total 50 100.0 teamleader_rate_selftea 7.71749838 1.487 -.102 .316 a. Listwise deletion based on all m variables in the procedure. follower_rate_teamleade 7.32719067 .820 .233 -.545 r 8.39428255 .971 .007 .160 Reliability Statistics super rate_teamleader a, The value is negative due to a negative average covariance among items. This Cronbach's violates reliability model assumptions. You may want to check item codings. Alpha N of Items .080 3