Imputation Number
0 = Original data

Condition allocated to
0 = Control
1 = App

Attended baseline assessment session
0 = no
1 = yes

Participant completed all three sessions
0.33 = Only completed one session
0.67 = Only completed two sessions
1 = Completed all sessions

excluded due to protocol violations
0 = exclude
1 = keep

If 1: Participant completed app according to per protocol criteria
0 = No
1 = Yes

If 1: PP included in per protocol analyses
1 = yes

Ethnicity - Selected Choice
1 = White
2 = Mixed/Multiple Ethics Groups
3 = Asian/Asian British
4 = Black/African/Caribbean/Black British
5 = Other, please specify

Ethnicity - recoded as white vs other
0 = white
1 = other

1 = Male
2 = Female

Educational level
1 = Entry level (entry level award/diploma, Skills for Life or similar)
2 = Level 1/2 (GCSE's grades A* - G, level 1/2 award/NVQ/diploma, music grades 1 - 5, O level grades A - C, or similar)
3 = Level 3/4 (A/AS levels, level 3/4 award/NVQ/diploma, advanced apprenticeship, music grades 6 - 8, certificate of higher education, higher apprenticeship, or similar)
4 = Level 5/6 (degree with honors, degree apprenticeship, diploma of higher education, foundation degree, higher national diploma, level 5/6 award/NVQ/diploma, or similar)
5 = Level 7/8 (doctorate, master's degree, level 7/8 award/NVQ/diploma, PGCE, or similar)
6 = Other, please specify