Table 1.

Data derived from the electronic autoinjector and myBETAapp (directly collected or calculated) that were transferred to the study database.

Data		Description
BETACONNECT injection
	patient_id	Patient identifier
	injection_date_timestamp_utc	Data recorded via BETACONNECT: date and time of injection within the first 6 months of usage
	dose	Data recorded via BETACONNECT: dose of interferon beta-1b; possible values: 0.25, 0.5, 0.75, 1.00
	injection_site	Data recorded via BETACONNECT: “unknown”; manual data entry via myBETAapp
	flag_manual_autoinjector	Autoinjector: data recorded via BETACONNECT; Manual: data manually entered by patient into myBETAapp
	needle_depth	Data recorded via BETACONNECT: injection depth; possible values: 8, 10, 12
	injection_speed	Data recorded via BETACONNECT: speed of injection; possible values: low, medium, high
Patient
	patient_id	Patient identifier
	acceptance_date_utc	Date of patient’s consent to participate
	first_injection_date_utc	Not used for analysis
	age	Age of patient
	gender	Gender of patient; possible values: M, F
	complete_wellness_number	Number of completed wellness tracker entries within the first 3 months of usage