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

All data analyses were undertaken using SAS (version 9.3, Cary, NC, USA) and statistical significance for all analyses was set at p < 0.05.

Data analyses were undertaken using IBM® SPSS® Statistics Version 21.0.

Data analyses were undertaken using the R environment for statistical computing and graphics [ 42].

No assumptions were made regarding missing data, and analyses were undertaken using a complete-case analysis.

All the statistical analyses were undertaken using Stata 12.0.

All data summaries and statistical analyses were undertaken using SAS® Software Version 9.3.

All data manipulation and statistical analyses were undertaken using the statistical software package STATA (Release 6.0, STATACorp, 1999).

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 statistical analyses were undertaken using SPSS v13.0.

All statistical analyses were undertaken using SPSS v21.0 (IBM Software).

All statistical analyses were undertaken using commercial statistical packagesd,e.