TABLE 2.

QUANTITATIVE STUDIES ABOUT CONTRACEPTION COUNSELING, CONTRACEPTION USE, UNINTENDED PREGNANCY, AND ABORTION AMONG WOMEN WITH CANCER

Study	Design	Sample	Diagnosis	Quality and validity
Dominick et al., 2015	Secondary analysis of online or telephone survey	289 women aged 20–44 years with a mean age of 31.6 years; United States	Any diagnosis, breast cancer most common; mean time since diagnosis = 2.4 years	85% response rate in original study
Green et al., 2002	Online survey	1915 women; cohort sample from CCSS registry; random sample of survivor siblings; United States and Canada	Childhood cancer survivors at least five years from diagnosis	70% response rate from survivors; 44% response rate from siblings
Guth et al., 2015	Secondary analysis of database records	100 women aged 26–40 years with a mean age of 35.9 years; sample from BBCD of women diagnosed between 1990–2007; Switzerland	Breast cancer; at diagnosis
Klosky et al., 2012	Mailed survey	184 women aged 15–20 years with a mean age of 18.1 years; cohort sample from CCSS; random sample of survivor siblings aged from 14–20 years; United States and Canada	Childhood cancer survivors at least five years from diagnosis	68% response rate from survivors and 51% from siblings; sibling controls randomly selected; instrument (CHIP-AE): Cronbach alpha for questions about “Risk-Individual (with sex questions)” = 0.78–0.8
Klosky et al, 2014	Secondary analysis of data gathered in Klosky et al, 2012
Maslow et al., 2014	Survey	107 women aged 18–45 years; sample from a large tertiary health care system; United States	Any cancer diagnosed within last 5 years
Patel et al., 2009	Face-to-face reproductive health survey and demographics through EHRs	20 women aged 15–44 years; convenience sample; Chicago, Illinois	Any cancer, 90% breast cancer
Patel et al., 2015	Prospective observational pilot study of an original clinical algorithm; face-to-face reproductive health assessment and blood sample every 3 months for 24 months.	11 women aged 23–48 years with a mean age of 39 years; convenience sample; Chicago, Illinois	Breast cancer diagnosed within last three months	No controls
Quinn et al., 2014	Online or mailed questionnaire	476 non-sterile women with menstrual bleeding; average age = 41.3 (SD = 8.4 years); randomly sampled from California Cancer Registry	Breast cancer, leukemia, gastrointestinal cancer, Hodgkin lymphoma, non Hodgkin lymphoma, other nongynecologic cancers; diagnosed from age 19–40 years	41% response rate
Thewes et al., 2005	Mailed questionnaire	288 women aged 20–40 years with a mean age of 35.3 years at diagnosis; cohort sampling; Australia	Breast cancer diagnosed within the past 6–60 months	83% response rate
Winther et al., 2009	Record linkage	1688 women; cohort sampling from the Danish Cancer Registry; Denmark	Childhood cancer survivors born between 1950–1984; diagnosed before age 20 years, with pregnancies between 1977–2003	Siblings controls; general population controls

BBCD – Basel Breast Cancer Database; CCSS – Childhood Cancer Survivors Study; CHIP-AE – Child Health and Illness Profile - Adolescent Edition; EHR– electronic health records