Prevalence of reproductive control in women
| Study | Year of publication | Country | Age (years) | Population/setting | Timespan | Result (%) |
| Black, etal 54 | 2011 | USA | 18 and over | Whole population | Ever | 9 |
| Cannon, et al 55 | 2017 | USA | ‘Adult’ | SRH | Current relationship | 25 |
| Clark, et al 23 | 2014 | USA | 18–44 | Hospital O&G | Ever | 16 |
| Katz, et al 10 | 2015 | USA | 17–25 | Students | Ever | 30 |
| Kazmerski, et al 17 | 2015 | USA | 16–29 | SRH | Previous 3 months | 14 |
| Miller, et al 15 | 2010 | USA | 16–29 | SRH | Ever | 19 |
| Phillips, et al 56 | 2016 | USA | 18–45 | Primary care | Ever | 24 |
| Rosenfeld, et al 57 | 2017 | USA | 18–44 | Veterans | Previous 12 months | 11 |
| Sutherland, et al 26 | 2015 | USA | 18–25 | Students | Ever | 8 |
O&G, obstetrics and gynaecology service attenders; SRH, sexual and reproductive health service attenders.