. 2014 Mar 3;109(6):904–912. doi: 10.1111/add.12493

Table 2.

Estimated effects of 2009 Illinois alcohol excise tax increase on sexually transmitted infections (STIs) within race and age subpopulations

	Non-Hispanic black		Non-Hispanic white		Hispanic

	Δ Rate per 100 000 individuals per month (95% CI)	Percentage change (95% CI)	Δ Rate per 100 000 individuals per month (95% CI)	Percentage change (95% CI)	Δ Rate per 100 000 individuals per month (95% CI)	Percentage change (95% CI)
Gonorrhea
All ages (years)	−21.7 (−26.1, −17.2)^*	−25.6 (−30.0, −21.0)^*	−0.1 (−0.3, 0.2)	−7.2 (−29.5, 22.1)	0.5 (−0.1, 1.1)	14.6 (−1.1, 32.7)
Ages 15–19	−47.2 (−70.4, −24.0)^*	−23.0 (−31.6, −13.2)^*	−1.2 (−2.3, −0.1)^*	−13.2 (−24.3, −0.4)^*	4.1 (1.7, 6.5)^*	67.7 (20.8, 135.1)^*
Ages 20–24	−71.1 (−96.4, −45.9)^*	−28.1 (−36.2, −18.9)^*	0.4 (−0.7, 1.4)	4.4 (−4.6, 14.2)	1.2 (−0.4, 2.9)	11.7 (−4.4, 30.5)
Ages 25–29	−51.1 (−66.3, −35.9)^*	−40.0 (−48.1, −30.6)^*	−0.9 (−1.5, −0.3)^*	−12.3 (−20.0, −3.8)^*	0.8 (−0.5, 2.1)	15 (−8.9, 45.1)
Ages ≥ 30	−6.7 (−8.6, −4.8)^*	−34.9 (−41.3, −27.9)^*	−0.1 (−0.2, 0.1)	−8.0 (−18.7, 4.1)	−0.4 (−0.7, −0.2)^*	−21.4 (−34.4, −5.8)^*
Chlamydia
All ages (years)	−26.6 (−39.1, −14.0)^*	−14.7 (−20.9, −8.0)^*	−1.0 (−2.3, 0.3)	−6.7 (−15.4, 3.0)	0.8 (−1.9, 3.6)	2.2 (−5.5, 10.5)
Ages 15–19	−42.6 (−94.8, 9.7)	−7.6 (−15.9, 1.5)	2.5 (−2.7, 7.8)	6.7 (−1.6, 15.6)	8.2 (2.7, 13.8)^*	10.6 (2.7, 19.1)^*
Ages 20–24	−117.9 (−174.4, −61.3)^*	−18.0 (−25.5, −9.6)^*	−7.2 (−14.6, 0.1)	−8.2 (−17.6, 2.1)	−7.0 (−21.3, 7.2)	−6.9 (−18.5, 6.3)
Ages 25–29	−76.6 (−104.0, −49.2)^*	−28.2 (−35.9, −19.5)^*	−4.8 (−8.4, −1.2)^*	−16.9 (−27.9, −4.2)^*	−2.6 (−9.6, 4.3)	−4.1 (−16.7, 10.3)
Ages ≥ 30	−5.5 (−7.4, −3.6)^*	−18.4 (−24.2, −12.2)^*	−0.2 (−0.4, −0.1)^*	−8.7 (−20.6, −4.9)^*	−0.4 (−1.3, 0.6)	−4.7 (−15.5, 7.6)

Estimates are adjusted for temporal trends, seasonality, and median household income. Δ = Change in; CI = confidence interval.

Statistical significance.