st: Method for confidence intervals in strate

[Fred Wolfe <fwolfe@arthritis-research.org>]

Does anyone know what method was used for the confidence intervals for the 
SMR option in -strate-? There is no discussion in the manual.

Thanks,

Fred Wolfe

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Fred Wolfe                                                          Tel 
(316) 263-2125
National Data Bank for Rheumatic Diseases         Fax (316) 263-0761
Wichita, 
Kansas                                    fwolfe@arthritis-research.org
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