Read the assigned article by Nyamathi et al., (2017) and answer the following questions (remember to use proper APA citations and formatting):
• Identify and define the primary outcome variable as defined in the article.
• Identify the sample size of the study.
• Referring to the text and table 2:
o What statistical tests were used?
o Identify any within-group and between-group analyses undertaken for the primary outcome?
• What multivariate analyses were used?
o Identify the independent and dependent variables in the multivariate analyses.
o Describe the approach used for entering variables in the model.
• Which, if any, of the results for the primary outcome where statistically significant?
• What information, if any, did the authors’ provide related to the precision of the results and the magnitude of the effect size?
• What implication for practice and research were identified in the discussion?