Consent box ticked
1 = YES - I confirm that I have read and understood the information provided, that I am aged 18 or over and that I agree to take part in this survey.

Caregiver gender
1 = Male
2 = Female
3 = Prefer not to say
4 = Other (Please state)

Caregiver ethnicity first
1 = White (English, Welsh, Scottish, Northern Irish or British, Irish, Gypsy or Irish Traveller or any other White background)
2 = Mixed or Multiple ethnic groups (White and Black Caribbean, White and Black African, White and Asian, Any other Mixed or Multiple ethnic background)
3 = Asian or Asian British (Indian, Pakistani, Bangladeshi, Chinese or any other Asian background)
4 = Black, African, Caribbean or Black British (African, Caribbean, or any other Black, African or Caribbean background)
5 = Other ethnic group (Arab or any other ethnic group)

Caregiver ethnicity second
1 = White (English, Welsh, Scottish, Northern Irish or British, Irish, Gypsy or Irish Traveller)
2 = Other ethnic group

Caregiver ethnicity
1 = White
2 = Other

Caregiver previous therapy, counselling or psychological support (yes/no)
1 = Yes
2 = No
3 = Prefer not to say

Type of injury/diagnosis
6 = Arteriovenous malformation rupture
7 = Subdural empyema and intracranial sepsis due to frontal sinus disease
8 = Not reported

6. Who is currently involved in their day-to-day care (Please select all that apply)? - Selected Choice Me
0 = Not ticked
1 = Me - ticked

6. Who is currently involved in their day-to-day care (Please select all that apply)? - Selected Choice Other family members
0 = Not ticked
1 = Other family members - ticked

6. Who is currently involved in their day-to-day care (Please select all that apply)? - Selected Choice Friends
0 = Not ticked
1 = Friends - ticked

6. Who is currently involved in their day-to-day care (Please select all that apply)? - Selected Choice Neighbours
0 = Not ticked
1 = Neighbours - ticked

6. Who is currently involved in their day-to-day care (Please select all that apply)? - Selected Choice Paid carers
0 = Not ticked
1 = Paid carers - ticked

6. Who is currently involved in their day-to-day care (Please select all that apply)? - Selected Choice Healthcare professionals
0 = Not ticked
1 = Healthcare professionals - ticked

6. Who is currently involved in their day-to-day care (Please select all that apply)? - Selected Choice Other (please state)
0 = Not ticked
1 = Charity
2 = Cleaner

Other caregivers involved in providing care
1 = No
2 = Yes - other informal caregivers (family, friends, neighbours)
3 = Yes - formal caregivers (paid carers or health professionals)
4 = Yes - support from other informal and formal caregivers

Type of relationship to person with ABI
1 = Spouse
2 = Fiancée/Fiancé
3 = Partner
4 = Other (please state)
8 = Not reported

Current living situation with spouse or partner
1 = Living together
2 = Living apart in separate homes
3 = Living apart as partner or spouse is currently in hospital or rehabilitation setting
4 = Other (Please state)

HPLP-Q1. Discuss my problems and concerns with people close to me.
1 = Never
2 = Sometimes
3 = Often
4 = Routinely

Intention Q1. In the next month, if needed, I will engage in behaviours to look after my own health, e.g., attending medical appointments, contacting my GP to discuss a health concern.
1 = Extremely unlikely
2 = Unlikely
3 = Neutral
4 = Likely
5 = Extremely likely

Intention Q2. In the next month I intend to engage in physical activity, e.g., walking, running, cycling, yoga, stretching, swimming etc.
1 = Strongly disagree
2 = Disagree
3 = Neutral
4 = Agree
5 = Strongly agree

Attitudes Q1. Engaging in self-care is… - 6. Valuable:Worthless
1 = 7
2 = 6
3 = 5
4 = 4
5 = 3
6 = 2
7 = 1

Attitudes Q2. Engaging in self-care is… - 7. Harmful:Beneficial
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7

SNs Q2. My friends and family engage in self-care behaviour.
1 = Never
2 = Rarely
3 = Sometimes
4 = Very often
5 = Always

PBC Q1. If I wanted to, I could engage in self-care behaviours in the next month.
1 = Definitely false
2 = Somewhat false
3 = Neutral
4 = Somewhat true
5 = Definitely true

PBC Q2. Engaging in self-care regularly is…
1 = Impossible
2 = Somewhat impossible
3 = Neutral
4 = Somewhat possible
5 = Possible

Guilt Q1. I have felt bad about having made some plan or done some activity without taking my relative into account
0 = Never
1 = Rarely
2 = Sometimes
3 = Several times
4 = Always or almost always

Guilt Q6. I have thought that, given the circumstances, I’m doing a good job as a caregiver
0 = Always or almost always
1 = Several times
2 = Sometimes
3 = Rarely
4 = Never

VO Q1. I spent a lot of time thinking about the past or future, rather than being engaged in activities that mattered to me
0 = 0
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6