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. 2013 Oct;5(5):618–625. doi: 10.3978/j.issn.2072-1439.2013.08.65

Table 9. Age by EarlyCDT-Lung risk stratum, combined dataset (Controls).

Stratum Age group
Total
20-49 50-59 60-69 70-90
Very low risk 58 (33%) 139 (30%) 128 (26%) 75 (21%) 400 (27%)
Low risk 98 (57%) 281 (60%) 324 (66%) 252 (71%) 955 (64%)
High risk 14 (8%) 38 (8%) 27 (5%) 23 (6%) 102 (7%)
Very high risk 4 (2%) 8 (2%) 15 (3%) 8 (2%) 35 (2%)
Total 174 466 494 358 1,492

Percentages calculated within column. Test for an association between stratum profile within age.