Table 1.

Outcome measures and data collection points

Outcomes	Participant survey measurement points				Chart Abstraction Data	Measures
	T1		T2	T3
	Prior to clinical visit	Immediately after clinic visit	12–20 weeks	1 year	12 months pre-baseline to 18 months post-baseline
Primary Outcomes
Recent reproductive coercion	X		X	X		10 items, investigator-developed (summary score)
Recent physical and sexual partner violence victimization	X		X	X		Conflict Tactics Scale-2 (CTS2; 1 item on physical violence) [91]
						Sexual Experiences Survey (2 items on sexual violence) [86] (summary score)
Secondary Outcomes
Unintended pregnancya	X			X	X	Self-report 7 items from National Survey of Family Growth (summary score); electronic medical record data1
Recognition of sexual and reproductive coercion	X		X	X		9 items, investigator-developed (mean score)
Self-efficacy to implement harm reduction strategies			X	X		4 items, investigator-developed (mean score)
Knowledge of IPV-related resources and services			X	X		5 item checklist of national and local resources (summary score)
Use of harm reduction strategies			X	X		6 items, investigator-developed (summary score)
Additional Secondary Outcomes (restricted to those reporting physical or sexual partner violence or RC at baseline)
Use of IPV-related resources and services			X	X		5 item checklist of national and local resources (summary score)
Disclosure to health care provider Reproductive coercion				X		Two items on telling HCP about IPV or RC experiences
Intervention Implementation (to assess intensity of intervention received for as-treated analyses)
Conversation with HCP about healthy and unhealthy relationships		X				1 item, self-report
Receipt of safety card		X				1 item, self-report

^aInformation is assessed both via self-report and medical record data, such that the greater value of the two data sources is used for analyses