Table 2.

Engagement with mental health resources during the 1-month study period among 30 patients who presented to an orthopedic clinic for management of chronic neck or back pain between January 2022 and May 2022.

Characteristics			n (%)
Engagement with digital mental health intervention
	Completed onboarding	28 (93)
	Engaged with human coach at least once	9 (30)
	Total interactionsa,b, median (IQR; range)	19 (7 to 64; 1 to 382)
	Total interactions with chatbota, median (IQR; range)	14 (5 to 40; 1 to 205)
	Total interactions with coacha, median (IQR; range)	0 (0 to 1; 0 to 7)
Other change in mental health management
	Added a medication	1 (3)
	Started psychotherapy	6 (20)
	No change	24 (80)

^an=28 for intervention interactions because 2 participants did not complete onboarding.

^bTotal interactions (ie, digital tools plus human coach sessions) with the digital mental health intervention is the exposure of interest for the mediation analyses.