Table 1 Primary outcomes, measures and hypothesised differences between study groups
Outcome | Measure/tool | Hypothesis |
|---|---|---|
Quality of life | World Health Organisation Quality of Life-Bref [58] | There will be a difference of half of a standard deviation between the two groups (assuming a SD of 20) [66] |
Mental health status | SF-12 Mental Component Summary [59] | There will be a difference of half of a standard deviation (SD = 11) between the two groups [67] |
Safety planning | Safety plan in the last 12 months | Have a safety plan at 12 months: 10% vs 40% |
Safety behaviours | Safety-Promoting Behaviour Checklist [60] | There will be a difference of half of a standard deviation (SD= 2.5) between the two groups [68] |