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. 2023 Aug 16;7:e43526. doi: 10.2196/43526

Table 3.

Descriptive summary of outcomes at the 4 time points.

Components Time points
  T0 T1 T2 T3
Total scores, mean (SD)

ASIQ4a 12.5 (7.9) 12 (8.1) 10.1 (9.4) 16.1 (9)

BHS4b 14.2 (4.8) 14.8 (5.5) 14.4 (4.7) 14.6 (5.5)

INQc 60.5 (17.8) 55.8 (19.1) 53.9 (20.2) 57.5 (23.4)

INQ-PBd 21.3 (8.7) 20.3 (11.2) 18.1 (10) 19.6 (10.2)

INQ-TBe 39.2 (11.4) 35.5 (13.5) 35.9 (12.5) 37.9 (16)
Breakdown of total scores by group, mean (SD)

ASIQ4


Volunteer 10.7 (7) 14.6 (8.2) 6.8 (3.9) 15 (11.5)


App 14.5 (8.1) 13.5 (10.2) 17 (11.5) 21.5 (2.1)


TAUf 12.3 (8.5) 9.3 (7) 7.7 (9.4) 13.7 (10.4)

BHS4


Volunteer 14.4 (4.5) 16.2 (5.4) 16.3 (3.4) 18 (7.2)


App 16 (5.1) 16.8 (5.2) 14.3 (4.6) 11.5 (0.7)


TAU 12.9 (4.6) 12.7 (5.4) 13.2 (5.7) 13.3 (5)

INQ


Volunteer 59.5 (17.1 57.8 (20.2) 48.8 (17.5) 65.3 (34.5)


App 63.6 (23.4) 60.2 (23.7) 60.5 (25.2) 67 (11.3)


TAU 59.2 (14.9) 52.1 (15.6) 53 (20.9) 43.3 (13.3)

INQ-PB


Volunteer 20.5 (8.8) 24.8 (15.1) 18.3 (8.5) 21 (15)


App 21.9 (12.2) 19.6 (11.2) 21.8 (12) 19.5 (0.7)


TAU 21.5 (6.3) 17 (7.2) 15.5 (10.5) 18.3 (11.6)

INQ-TB


Volunteer 39.1 (9.8) 33 (7.2) 30.5 (11.2) 44.3 (19.6)


App 41.7 (13.8) 40.6 (17.8) 38.8 (16.7) 47.5 (12)


TAU 37.7 (11) 35.1 (14.1) 37.5 (11.5) 25 (6.1)
Participants reporting service compliance by group, n (%)

Yes


Volunteer 10 (91) 4 (80) 4 (100) 2 (67)


App 9 (82) 3 (75) 3 (75) 2 (100)


TAU 15 (83) 2 (29) 2 (33) 1 (33)
Participants seeking professional consultation by group, n (%)

Yes


Volunteer 9 (82) 4 (80) 4 (100) 2 (67)


App 8 (73) 3 (75) 3 (75) 2 (100)


TAU 13 (72) 2 (29) 2 (33) 1 (33)
Participants seeking informal help by group, n (%)

Yes


Volunteer 9 (82) 3 (60) 3 (75) 1 (33)


App 7 (64) 2 (50) 3 (75) 2 (100)


TAU 11 (61) 2 (29) 0 (0) 1 (33)

aASIQ4: 4-item short-form Adult Suicidal Ideation Questionnaire.

bBHS4: 4-item short-form Beck Hopelessness Scale.

cINQ: Interpersonal Needs Questionnaire.

dINQ-PB: Interpersonal Needs Questionnaire-Perceived Burdensomeness items.

eINQ-TB: Interpersonal Needs Questionnaire-Thwarted Belongingness items.

fTAU: treatment as usual.