Fitbit®
	JITAI Group	Control Group	HD	SCI	HCT
	Agree + Strongly Agree (>80%)		Agree + Strongly Agree (>80%)
Instructions for the Fitbit® were easy to understand.	97%	82%	90%	83%	93%
The Fitbit® was easy to set up.	97%	85%	90%	89%	93%
The Fitbit® was easy to use.	97%	88%	86%	94%	97%
The Fitbit® was comfortable to wear.	89%	85%	76%	89%	93%
The Fitbit® was easy to sync with my phone.	86%	82%	81%	83%	87%
I was confident using the Fitbit®	89%	82%	71%	100%	87%
	CareQOL app
The instructions for the CareQOL app set up were easy to understand.	100%	91%	95%	94%	97%
The CareQOL app was easy to set up.	100%	88%	95%	89%	97%
The CareQOL app was easy to use.	97%	97%	90%	100%	100%
I was confident using the CareQOL app	100%	94%	90%	100%	100%
I am confident that I was using the CareQOL app correctly.	94%	94%	90%	100%	93%
	Very Good + Excellent (>80%)		Very Good + Excellent (>80%)
What is your overall rating of the design of the screens on the app, including the colors and layout?	81%	88%	76%	89%	87%
	Daily Questions
	Agree + Strongly Agree (>80%)		Agree + Strongly Agree (>80%)
The daily questions on the app were easy to understand.	94%	94%	90%	89%	100%
The daily questions on the app were easy to answer.	89%	91%	86%	83%	97%
Answering the daily questions fit easily into my routine.	86%	94%	86%	89%	93%
The number of daily questions to answer on the app was reasonable.	100%	100%	100%	100%	100%
	Monthly Surveys
The monthly surveys on the app were easy to understand.	94%	97%	95%	94%	97%
The monthly surveys on the app were easy to answer.	92%	91%	86%	89%	97%
Answering the monthly surveys fit easily into my routine.	94%	94%	90%	100%	93%
The number of questions in the monthly surveys was reasonable.	92%	91%	95%	89%	90%
	Likely + Extremely (>80%)		Likely + Extremely (>80%)
How likely are you to recommend this study to another family caregiver?	94%	91%	90%	89%	97%
How likely are you to recommend the CareQOL app to another family caregiver?	81%	82%	71%	78%	90%
	Likely + Extremely (>80%)		Likely + Extremely (>80%)
How likely would you be to participate in a study that lasted…
1 month?	94%	97%	95%	89%	100%
3 months?	86%	97%	86%	89%	97%
6 months?	78%	76%	86%	61%	80%
9 months?	64%	73%	76%	44%	77%
1 year?	61%	70%	67%	44%	77%
	Study Expectations
	About the same + A little better + A lot better (>80%)		About the same + A little better + A lot better (>80%)
Compared to what you expected, how you would rate your experience in participating in this research study?	100%	96%	95%	100%	100%