Can anyone help me? SPSS doesn't seem to be able to cope with a category variable with 20 categories, rather than coding the 20th category as the reference it codes the 19th? Very strange, does anyone know why? Thanks Jamie ============================ Disclaimer This e-mail is confidential and intended solely for the use of the individual to whom it is addressed. Any views or opinions presented are solely those of the author and do not necessarily represent those of MORI Limited. If you are not the intended recipient, be advised that you have received this e-mail in error and that any use, dissemination, forwarding, printing, or copying of this e-mail is strictly prohibited. If you have received this e-mail in error please either notify the MORI Servicedesk by telephone on 44 (0) 20 7347 3000 or respond to this e-mail with WRONG RECIPIENT in the title line. ============================ _____________________________________________________________________ This e-mail has been scanned for viruses for MORI by MessageLabs. For further information visit http://www.mci.com