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. Author manuscript; available in PMC: 2018 Dec 1.
Published in final edited form as: Contraception. 2017 Aug 17;96(6):411–419. doi: 10.1016/j.contraception.2017.08.003

Table 4.

Multivariable assessment of the associations between pregnancy context and health utility.

Pregnancy context Visual Analog Scale coefficient estimates PROMIS GSF−derived utility coefficient estimates
Unadjusted Adjusteda Unadjusted Adjustedb
Difference in utility score 95% Cl Difference in utility score 95% Cl Difference in utility score 95% Cl Difference in utility score 95% Cl
Assessment of pre-pregnancy perspectives
Intention
 Intended to get pregnant Ref Ref Ref Ref
 Intentions changing −0.01 −0.15, 0.14 0.03 −0.12, 0.17 −0.02 −0.08, 0.03 −0.01 −0.06, 0.05
 Did not intend to get pregnant −0.22 −033, −0.11 −0.17 −0.30, −0.05 −0.03 −0.07, 0.01 −0.01 −0.05, 0.03
Wanted
 Wanted to have a baby Ref Ref Ref Ref
 Mixed feelings −0.06 −0.17, 0.05 −0.05 −0.16, 0.06 −0.06 −0.11, −0.02 −0.05 −0.09, −0.01
 Did not want to have a baby −0.32 −0.45, −0.20 −0.28 −0.42, −0.14 −0.03 −0.08,0.02 −0.01 −0.05, 0.04
London Measure of Unplanned
 Pregnancy
 Planned Ref Ref Ref Ref
 Ambivalent −0.12 −0.23, −0.01 −0.13 −0.25, −0.02 −0.03 −0.07, 0.01 −0.01 −0.05, 0.03
 Unplanned −0.31 −0.45, −0.16 −0.24 −0.42, −0.06 −0.07 −0.12, −0.01 −0.04 −0.09, 0.02
Assessment of post-conception perspectives
Timing
 Right time Ref Ref Ref Ref
 Ok but not quite right −0.10 −0.21, 0.01 −0.10 −0.21, 0.02 −0.07 −0.11, −0.03 −0.03 −0.07, 0.01
 Wrong time −0.33 −0.46, −0.20 −0.29 −0.47, −0.11 −0.07 −0.12, −0.02 −0.04 −0.09, 0.01
Desired
 Yes Ref Ref Ref Ref
 Not sure −0.28 −0.39, −0.16 −0.27 −0.41, −0.13 −0.04 −0.09, 0.01 −0.01 −0.05, 0.04
 No −0.34 −0.46, −0.21 −0.30 −0.46, −0.14 −0.06 −0.12, −0.02 −0.03 −0.08, 0.02
Happy
 Happy Ref Ref Ref Ref
 Neither happy/unhappy, not sure −0.21 −0.31, −0.11 −0.13 −0.25, 0.01 −0.04 −0.09, 0.01 0.01 −0.05, 0.06
 Unhappy −0.61 −0.75, −0.46 −0.54 −0.70, −0.37 −0.07 −0.13, −0.01 −0.03 −0.09, 0.03

Bold text indicates a statistical significance with a p-value of less than .05.

a

Adjusted for education, race/ethnicity, smoking, marijuana use, language, recruitment site, history of depression, history of anxiety.

b

Adjusted for age, chronic medical problems, gestational age at enrollment, alcohol use, smoking, marijuana use, history of depression, history of anxiety.