Skip to main content
. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Contraception. 2014 Nov 15;91(2):143–149. doi: 10.1016/j.contraception.2014.11.003

Table 3. Intervention effects on EC use on day of clinic visit and contraceptive use 3 months latera.

EC dispensed at visit (n=323c) OR (95% CI) Using highly effective reversible contraception at 3 month follow up (n=238d) OR (95% CI) Changed to a more effective contraceptive by 3 month follow upb (n=238d) OR (95% CI)
Interventione (vs. Pre-intervention) 4.66 (1.76-12.35) 1.91 (0.94-3.90) 2.02 (1.03-3.96)
Teen (vs. 20+) 1.29 (0.70-2.38) 1.13 (0.63-2.03) 0.93 (0.52-1.66)
Non-white (vs. White) 0.88 (0.33-2.36) 1.93 (0.69-5.40) 1.45 (0.59-3.59)
Insured (vs. not) 1.18 (0.50-2.75) 1.97 (0.86-4.55) 1.08 (0.51-2.28)
No Method prior to visit (vs. any method prior) 3.12 (1.65-5.88) 0.81 (0.45-1.47) 5.67 (3.18-10.11)
a

Each column header reflects a dependent dichotomous outcome for which a multivariable logistic regression model was created with all variables shown in table rows included as independent predictor variables.

b

As compared to the method they used prior to seeking pregnancy testing from the study clinic.

c

Participants who completed surveys immediately after their clinic visit contributed data to this model from both the pre-intervention (n=95) and intervention (n=228) periods.

d

Participants who completed surveys 3-months after their enrollment clinic visit contributed data to this model from both the pre-intervention (n=71) and intervention (n=167) periods.

e

Data shown in this row reflects the odds of a change in the outcome specified by each column's header during the intervention period compared to the pre-intervention period. The comparison groups for the rows that follow are indicated in parentheses.