All questionnaires were checked for missing data. One respondent omitted a page, and two others had other missing data but this was minimal so their available data were included in the analysis. Seven respondents omitted an item in the BSES-SF, and these were not included in analysis. Data were analysed using SPSS version 16.0. Descriptive statistics were used to describe the demographic profile of the respondents, present the rates of use of second-line strategies and the reasons for their use. Due to large variances, the non-parametric Kruskal- Wallis Analysis of Variance [27,28] was used to test median
BSES-SF score for the two groups. The probability level chosen for significance testing was p-value < 0.05.