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. Author manuscript; available in PMC: 2017 Nov 24.
Published in final edited form as: JAMA Oncol. 2015 Nov;1(8):1061–1068. doi: 10.1001/jamaoncol.2015.2938

Table 2.

Age-Specific Prevalence of MGUS among Ranch Hand and Comparison Veterans

Age Range, y MGUS N/Total N Prevalence % (95% CI)
P Value a
Ranch Hand Veterans Comparison Veterans
55–59 5/143 3.5 (1.1–8.0) 0/144 0
60–69 18/211 8.5 (5.1–13.2) 7/210 3.3 (1.4–6.8)
≥70 11/125 8.8 (4.5–15.2) 8/125 6.4 (2.8–12.2)
All 34/479 7.1 (5.0–9.8) 15/479 3.1 (1.8–5.1) .008
a

P value by Fisher’s exact test for the null hypothesis that there is no association between cohort status and MGUS.