Adequate |
Conceptualization of QoL |
Comprehensive strategy for recruiting participants |
Use of validated, multidimensional QoL instrument |
Analytically rigorous, including attainment of sufficient sample size and use of appropriate control/comparison group |
Reported |
Specific objectives and hypotheses |
Clear description of study design, recruitment source, inclusion and exclusion criteria |
Sample characteristics and demographics |
Clearly defined key variables and measures |
Comprehensive presentation of QoL data on all domains of instrument |
Detailed description of analyses performed and statistical significance of results |