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. 2020 Feb 24;20:155. doi: 10.1186/s12885-020-6636-7

Table 1.

Patient characteristics at baseline

FAS (N = 270) SAF (N = 338)
Age [years] n (number of patients) 270 338
Mean (SD) 66.9 (9.4) 66.9 (9.1)
Median (Min, Max) 69 (38, 83) 69 (38, 83)
Body mass index [kg/m2] n (number of patients) 270 338
Mean (SD) 24.2 (4.2) 24.4 (4.3)
Median (Min, Max) 24 (15, 47) 24 (15, 47)
Sex [% (n)] a Male 59.3 (160) 60.1 (203)
Female 40.7 (110) 39.9 (135)
Smoking status [n (%)] a Non-smoker 177 (65.6) 230 (68.0)
Current smoker 45 (16.7) 50 (14.8)
Former smoker 39 (14.4) 48 (14.2)
Missing data 9 (3.3) 10 (3.0)

aPercentages are based on the total number of patients in each analysis set