Statistics were performed using the statistical programme SPSS 18.0 (Quarry Bay, Hong Kong).
The data were analysed statistically using the SPSS for Windows Statistical Programme [ 48].
The SPSS (version 14.0) statistical programme was used to analyze the data with descriptive statistics.
The statistical programme R v. 3.3.177 was used in all subsequent analyses.
A statistical programme, which applies a multiple response optimisation algorithm, was used to calculate and optimise the three responses simultaneously.
The Spearman's correlation matrix was generated using Statistical Programme for Social Sciences (SPSS) 16.0 for windows.
The data has been inserted into the statistical programme SPSS® statistical package 17.00 for Windows (IBM Corporation, Sommers, NY, USA).
Results from Experiment 3 (the detached needle bioassay) were analysed using the statistical programme R version 2.15.2 (R Development Core Team, 2012).
Data processing involves editing the questionnaires; coding and entering them initially into excel before importing the data into Statistical Programme for Social Scientists (SPSS) for analysis.
The statistical programme used was STATA v10 (STATA corp).
Data were analysed using random effects population averaged modelling techniques using the Stata version 8.0 statistical programme (Stat Corp., College Station, USA).
