|How did it go? Did you find the app and install it?
|check app installation
|Do you want to participate in this project?
|Having read more about it, are you interested in participating in this project?
|follow up consent
|Randomized incentive group
|randomized incentive group
|indicates preloading randomized incentive group
|We understand and respect that you have your own reasons for not wanting to participate, and are hoping you will share those with us. Help us learn! Check all that apply, and add your own if needed.
|order why refused