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. Author manuscript; available in PMC: 2014 Oct 14.
Published in final edited form as: Am J Drug Alcohol Abuse. 2013 Jul;39(4):247–251. doi: 10.3109/00952990.2013.798662

Table 3.

Age.

Age
range
Targeted
testing 14%
tot tested
Routine testing
34% tot tested
p Value OR
(95% CI)
18–25 36/142 (25%) 64/138 (46%) <0.0001 2.6 (1.5–4.2)
26–35 177/846 (21%) 363/848 (43%) <0.0001 2.8 (2.3–3.5)
36–45 373/2218 (17%) 854/2086 (41%) <0.0001 3.4 (3.0, 3.9)
46–55 380/2944 (13%) 947/2920 (32%) <0.0001 3.2 (2.8–3.7)
56–65 121/1510 (8%) 415/1621 (26%) <0.0001 3.95 (3.2–4.9)
66–75 18/224 (8%) 57/265 (22%) <0.0001 3.1 (1.8–5.5)
Average age 44.47 46.34 <0.0001