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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2014 Mar;23(3):409–415. doi: 10.1158/1055-9965.EPI-13-0738

Table 2.

Demographic and clinical variables by state of residency

Attribute Alaska Arizona
Age: Mean (N, SD) 55.2 (42, 9.2) 58.3 (52, 14.4)
Tumor Stage: N (%)
 0 1 (2) 1 (2)
 1 16 (39) 12 (30)
 2 18 (44) 17 (42)
 3 5 (12) 2 (5)
 4 1 (2) 8 (20)

SD, standard deviation; N, number of subjects with non-missing values; %, percent of subjects with tumor stage of interest in a given state of residence.