Sentence examples for all analyses were undertaken using from inspiring English sources

All analyses were undertaken using the SAS software package (SAS Institute Inc. 2008).

All analyses were undertaken using The R System for Statistical Computing R Development Core Teamm, 2010).

All analyses were undertaken using SAS version 9.3 (SAS Institute Inc. 2008).

All analyses were undertaken using SPSS (version 22), with statistical significance set at p < 0.5.

All analyses were undertaken using SAS software (SAS-Institute-Inc. 2000).

All analyses were undertaken using the statistical package SPSS for Windows (version 19.0; SPSS Inc., Chicago, USA).

All analyses were undertaken using STATA version 11 (STATA Corporation, Texas, USA).

All analyses were undertaken using Stata/SE 10.0 (StataCorp, College Station TX).

All analyses were undertaken using Stata SE, version 9 (Stata Corp., College Station, Texas).

All analyses were undertaken using a free data-mining software Tanagra (version 1.4.36, http://chirouble.univ-lyon2.fr/~ricco/tanagra/en/tanagra.html) with 1000 nonparametric bootstraps to obtain 95% confidence intervals.

All analyses were undertaken using Stata 10.0.