Table 1 Participant study measures

Socio-demographics:

 Alliance Patient Questionnaire (select items):

Age, gender, ethnicity, race, language, education, marital status, health insurance, household size, income, employment status

13

(9 items at Months 12, 24)

X

X

• Marital status

• Health insurance

• Household size/income

• Employment

X

• Marital status

• Health insurance

• Household size/income

• Employment

Medical and Family History:

 Medical and Family History

7

X

X

X

Quality of Life/ Psychosocial:

 PROMIS Global Health Questionnaire

10

X

X

X

 Breast Cancer Prevention Trial (BCPT) Symptom Questionnaire

25

X

X

X

 PROMIS Depression Short Form 8a

8

X

X

X

 Concerns About Cancer Recurrence (CARS); overall concerns subscale only

4

X

X

X

 Perceived Stress Scale

10

X

X

 Modified Medical Outcomes Study Social Support (mMOS-SS) Questionnaire

8

X

X

ET Medication Use:

 Medication Understanding and Use Self-Efficacy Scale (MUSE)

8

X

X

X

X

 Self-reported ET adherence and persistence

17

X

X

X

X

Intervention Acceptability:

 Intervention Evaluation: Acceptability, Appropriateness, Ease of Use

15

X

 Was It Worth It (WIWI) Questionnaire for Alliance clinical trial participation

5

X

TOTAL ITEMS:

130

110

25

126

88

TOTAL ESTIMATED TIME:

37

10

42

30