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. 2018 May 2;6:20. doi: 10.1186/s40359-018-0232-5

Table 3.

Measurement overview patients

Measurementa
Outcome Instrument T0 T1 T2 T3
Secondary outcomes
 Quality of life McGill Single Item Scale x x x x
Psychological distress Hospital Anxiety and Depression Scale x x x x
Covariates
 Self-perceived as burden Self-perceived Burden Scale - 1 item x x x x

aT0 = Baseline, T1 = 3 months, T2 = 6 months, T3 = 9 months