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Table 1 Baseline summary of statistics for treatment groups

From: Using a genetic/clinical risk score to stop smoking (GeTSS): randomised controlled trial

Demographic/smoking feature Test group (n = 35) Control group (n = 31) p values (test)
Gender: female 20 (55.6%) 16 (53.3%) 0.747 (chi square)
Mean age (at start of study) 49.7 49.0 0.812 (unpaired t)
Mean age at completion of education 18.4 18.5 0.971 (unpaired t)
Years in education (excluding interruptions) 22.8 26.2 0.517 (unpaired t)
Mean pack years 32.0 28.9 0.396 (unpaired t)
Mean cigarettes/day at start 18.1 18.1 0.993 (unpaired t)
Mean Fagerström score 5.3 4.5 0.165 (unpaired t)
Mean salivary cotinine score at start 2.5 2.3 0.389 (unpaired t)
Completed course of varenicline 16 (19.4%) 19 (29%) 0.169 (chi square)