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Problem Note 53940: Incorrect standard errors and limits produced by PROC LOGISTIC if multiple CONTRAST statements use different ESTIMATE= options

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If you specify multiple CONTRAST statements in PROC LOGISTIC that have different choices in the ESTIMATE= option, and ESTIMATE=PROB or ESTIMATE=ALL is used in one of them, then the standard errors and confidence limits reported by the CONTRAST statements for the probability estimate (TYPE=PROB) are incorrect. To avoid the problem, specify the same ESTIMATE= option in all CONTRAST statements, such as ESTIMATE=ALL.



Operating System and Release Information

Product FamilyProductSystemProduct ReleaseSAS Release
ReportedFixed*ReportedFixed*
SAS SystemSAS/STATz/OS9.2114.19.2 TS2M09.4 TS1M3
Microsoft® Windows® for 64-Bit Itanium-based Systems9.219.2 TS2M0
Microsoft Windows Server 2003 Datacenter 64-bit Edition9.219.2 TS2M0
Microsoft Windows Server 2003 Enterprise 64-bit Edition9.219.2 TS2M0
Microsoft Windows XP 64-bit Edition9.219.2 TS2M0
Microsoft® Windows® for x649.2114.19.2 TS2M09.4 TS1M3
Microsoft Windows Server 2003 Datacenter Edition9.219.2 TS2M0
Microsoft Windows Server 2003 Enterprise Edition9.219.2 TS2M0
Microsoft Windows Server 2003 Standard Edition9.219.2 TS2M0
Microsoft Windows Server 2003 for x649.219.2 TS2M0
Microsoft Windows Server 2008 R29.2114.19.2 TS2M09.4 TS1M3
Microsoft Windows Server 2008 for x649.2114.19.2 TS2M09.4 TS1M3
Microsoft Windows XP Professional9.219.2 TS2M0
Windows Vista9.219.2 TS2M0
Windows Vista for x649.219.2 TS2M0
64-bit Enabled AIX9.2114.19.2 TS2M09.4 TS1M3
64-bit Enabled HP-UX9.2114.19.2 TS2M09.4 TS1M3
64-bit Enabled Solaris9.2114.19.2 TS2M09.4 TS1M3
HP-UX IPF9.2114.19.2 TS2M09.4 TS1M3
Linux9.2114.19.2 TS2M09.4 TS1M3
Linux for x649.2114.19.2 TS2M09.4 TS1M3
OpenVMS on HP Integrity9.2114.19.2 TS2M09.4 TS1M3
Solaris for x649.2114.19.2 TS2M09.4 TS1M3
* For software releases that are not yet generally available, the Fixed Release is the software release in which the problem is planned to be fixed.