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. Author manuscript; available in PMC: 2020 Aug 1.
Published in final edited form as: J Adolesc Health. 2019 Apr 23;65(2):289–294. doi: 10.1016/j.jadohealth.2019.02.007

Table 3.

Mother’s characteristics and their association with interpregnancy interval among Coloradan adolescent women with a last live birth between 2004 and 2013

Variable Adjusted odds ratio of having an IPI < 18 mo Confidence interval
Hispanic ethnicity 1.5* 1.4–1.6
Age 17–19 y 1.3* 1.1–1.5
White race 1.0 .9–1.1
Year of last live birth in or after 2009 (CFPI) .9* .8–.9
Medicaid insurance .7* .6–.7

CFPI = Colorado Family Planning Initiative.

*

p < .05.