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Table 3 Results of primary (feasibility) outcome measures collected

From: A feasibility (pilot) mixed methods study of an innovative non-pharmacological breath-based yoga and social-emotional intervention program in an at-risk youth sample in London, Canada

Recruitment duration of study = 42 months (April 2016 to October 2019)

n or proportion

Comments, if any

Number of potential participants approached (total N = 53)

1.26 participants per month

There was a reduced rate of recruitment from our main partner, YOU, after the first year of recruitment. We later expanded our recruitment to LIHC and CMHA to complete the study

Number (proportion) of participants who were successfully screened (total N = 49)

49/53 (92%)

None

Number (proportion) of successfully screened participants who enrolled

49/49 (100%)

None

Rate of participant retention

30/49 (61.2%)

There was no study intervention related serious adverse effects. 13 participants dropped off at 4 weeks and an additional 6 dropped off at 8 weeks for unknown reasons (lost to follow-up)

Rate of adherence to study protocol

2 minor deviations

We offered once a week SKY follow-up rather than the planned twice weekly

We gave a snack gift card rather than an actual snack

Both these deviations were implemented based on participant feedback after first FGD

Proportion of planned ratings that were completed

Range 90% to 100%

Measure

Week 0

Week 4

Week 8

CSI

47/49

34/36

29/30

CIS

48/49

34/36

29/30

GAIN-SPS

48/49

36/36

27/30

Range of available data

96%-98%

94%-100%

90%-97%

Intervention cost per case

CAD $176.2

Cost for delivery of intervention only

Completeness of final data for analysis

NA

One participant data sheet was deemed lost at week 0. On all other available data sheets, self-rated scores were legible and analyzable

Length of time to collect all data

NA

Data collection took place over a period of 47 months from January 11, 2016, to December 11, 2019

Quality of all collected data

NA

There were no shortcomings

Determining if YOU, Canadian Mental Health Association and other similar community organizations were willing to conduct the study as per study protocol

NA

See further details in the results section

Determining if there were any capacity issues with partners providing intervention and investigators being able to perform the tasks that they were committed to doing

NA

See further details in the results section

Determining if there were any problems of entering the data into a computer

NA

None

Preliminary data about the safety of the intervention

1

One participant expressed minor side effects, see further details in the results section

  1. YOU Youth Opportunities Unlimited, LIHC London Intercommunity Health Centre, CMHA Canadian Mental Health Association, SKY Sudarshan Kriya Yoga, FGD Focus Group Discussion, CSI Colorado Symptom Index, CIS Community Integration Scale, GAIN-SPS Global Appraisal of Individual Needs-Substance Problem Scale, CAD Canadian Dollars