SUBJECT: Two methods for assessing the goodness-of-fit of age-specific reference intervals AUTHORS: Eileen M. Wright, Imperial College School of Medicine, UK Patrick Royston, Imperial College School of Medicine, UK SUPPORT: ewright@rpms.ac.uk proyston@rpms.ac.uk INSTALLATION: Use standard in1 installation instructions. HELP: From inside Stata, on-line help is available. Type . help permband . help xriqtest