For a discussion of some common reasons this could happen, see the article "Binning data by quantiles." ... View more

Sorry. Check INFLUENCE of model statement. model ......./ influence especially check DIFDEV DIFSQUAR INFLUENCE< (STDRES) > displays diagnostic measures for identifying influential observations in the case of a binary response model. For each observation, the INFLUENCE option displays the case number (which is the sequence number of the observation), the values of the explanatory variables included in the final model, and the regression diagnostic measures developed by Pregibon (1981). The STDRES option includes standardized and likelihood residuals in the display. ... View more