SPSS Macro

An SPSS syntax file is available which is to be used in conjunction with SPSS to generate predicted values, lower limits of normal and z-scores for spirometric indices from datasets. You need to unpack the RAR file and carefully read the instructions before applying the syntax file.

GLI-2012 - SPSS syntax file for data conversion
Pieter Zanen

Version 13 February 2015

Click here for information about applicability of GLI-2012 equations (indices, age range, ethnicity, countries covered) or here for validation studies of the GLI-2012 equations and impact if implementation on clinical interpretation of measurements.