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However, she was able to do a five-week run of performances at the Talk of the Town nightclub in London, [157] for which she was paid 2,500 per week

Socio-economic status and the utilisation of physicians' services: results from the Canadian National Population Health Survey

Sample size An initial sample size calculation used the estimate of the within-arm SD of cigarettes per day from a pilot study (5.1 (95% CI [3.7, 8.2]: Additional File 1), which indicated that a sample size of 206 participants would give 80% power at the 5% significance level and a two-sided test to detect a difference of two cigarettes per day

ASSAD 2017 Statistics & Trends: Australian Secondary Students Use of Tobacco, Alcohol, Over-the-counter Drugs, and Illicit Substances