Table 7.

Characteristics of interventions and rates of adherence: observational or experience sampling method studies.

First author and year	Length of intervention	Adherence measure and rate	Dropout rate (%)	Type of social presence	Frequency of social presence	Service user involvement in development	Measure of participant feedback and rating of acceptability
Brenner 2014 [22]	6x a day for 7 days	Mean % of entries completed: 98.10 (response rate across all participants)	None	Researcher called participant to check in and assist with technical difficulties	2x/week	None described	Response rate 98.1%
Kimhy 2014 [17]	10x a day for 2 days	Mean % of entries completed: 79.15 (response rate across all participants)	35(37%)	None reported	None	None described	Not reported
Hartley 2014 [41]	10x a day for 6 days	Mean % of entries completed: 59 (response rate for completers; completion of the schedule defined as completing at least half of the entries (n=27))	5 (15 %)	During the first day, patients contacted to ensure functional equipment	Once in a week, but if needed additional phone contacts were arranged	Feedback questionnaire about involvement
Kimhy 2014 [9]	10x a day for 1 days	Mean % of entries completed: 81 (response rate for all participants)	1(3%)	Introduction session for 20 min on first day	None reported	None reported	81% response rate
So 2013 [42]	14 days 7x a day, randomly	Mean % of entries completed:70.7 (response rate in participants who completed at least 1/3 of entries)	5 (19%)	Contacted by researcher at least 2x during first week, to offer support and remind to change battery	Participants were encouraged to contact researcher by phone if problems	None reported	16 participants met criteria for minimum compliance, completing 30 or more diary entries
Sanchez 2014 [43]	Phone call 4x a day for 7 days	Mean % of entries completed: 80.16 (response rate for all participants with schizophrenia)	4 (4%)	Participants were called 4x a day	4x a day, each patient was interviewed about their environment, goals, and activities	None reported	Response rate to calls was 80.6% in patients and 81.3% in controls
Ben-Zeev 2016 [6]	Outpatients 2 weeks 12 hours a day, inpatients 1 week 12 hours a day	% of participants completing the study: 95% (one participant did not charge the phone regularly)	0	Once at the beginning to set up phone	Once	Post tudy usability and acceptability questionnaires	95% felt comfortable using the mobile phone sensing system, and 70% understood how it worked and did not have difficulty keeping the device with them