Social Experiences of Adolescents and Young Adults With Cancer

This is a self-report measure of perceptions of the relationship between an individual and their mother, father and close friends.

This 20-item self-report questionnaire assesses perceptions of peer connectedness over the past month. Items assess feelings of social connectedness, loneliness, and social isolation. Questions are answered on a 4-point Likert scale from "never" to "often," and a total score is calculated.

This is a 53-item measure for parents designed to assess the impact of a child's health condition on the family system. Six subscales are derived, including measures of the child's daily life, the parent's perceived ability to manage the condition, and, for partnered parents, how the parents work together to manage the condition.

The SPPA/EA is a self-report measure of self-competence. Multiple constructs are assessed, including social, romantic, physical, and academic competence, as well as global self-worth. Subscales assessing Social Competence, Romantic Competence and Physical Appearance are of primary interest.

This is a 5- (ages 15-17) or 8-item (ages 18+) self- report questionnaire that assesses aspects of friendship. Questions assess perceived ability to access friend and participation in activities with friends over the past month on a 5-point Likert scale from never to always. Five items are similar across the two age groups. Raw scores are converted to T-scores (M = 50, SD = 10), with higher scores indicative of more perceived friends to interact with.

This is a 5-item self-report measure that assesses an individual's perception of the impact of cancer on relevant domains: education, social interaction, career goals, romantic relationships and independent living. Items are rated on a 1-10 scale from "did not interfere/affect" to "extremely interfered/affected." The social interaction and romantic relationship items are of primary interest.

The COE is a 20-item self-report measure that assesses an individual's perception of the impact that a traumatic or significant event as had on their identity development. Participants will be asked to complete the COE based on their experiences with cancer.

The two part OSSS assesses the role of online apps or websites in an individual's perception of the support they receive from others. In the first part, participants rate the frequency that they use specific online spaces (e.g., Instagram, Twitter, Facebook) to interact with others. Space is also provided for participants to free text additional sites. In the second part, 40 items assess the types of social support individuals receive from these spaces, with four subscales derived: Esteem/Emotional Support, Social Companionship, Informational Support, and Instrumental Support. Oneline Social Support Scale-scores could range from 0 to 160 with higher scores indicating receipt of more support.

The MSPSS is a 12-item self-report questionnaire that assesses perceived reception of support from important persons - friends, family, and significant other. Questions are answered on 7-item Likert scale from "very strong disagree" to "very strongly agree." Higher scores are indicative of more social support.

The RSQ is a 57-item self-report questionnaire assessing an individual's coping with an identified stressor. For this study, cancer will be the identified stressor and separate versions of the RSQ are available for those on treatment and off treatment. Responses to Stress Questionnaire - scores range from 0 to 4 with higher scores indicating more use of that coping mechanism

Three brief self-report measures will assess symptoms of anxiety, depression, and fatigue over the past 7 days. Measures will be completed by both AYA and their caregivers, with each respondent providing indicators of their own level of distress. Raw scores are converted to T- scores (M = 50, SD = 10) with higher scores indicating greater symptoms.

The PedsQL Cancer Module is a 27-item self-report measure that assesses symptom burden and quality of life as related to cancer-specific factors, including pain, nausea, procedural anxiety, and physical appearance. AYA will complete this measure as an indicator of current cancer- related symptoms. PedsQL - scores range 0 to 100 with higher scores indicating better functioning

The PedsQL Core Module is a 23-item measure of quality of life, with both self- and proxy-report versions available. Four subscales provide two broad domains - Physical and Psychosocial Functioning - and an overall quality of life score. Raw scores undergo a linear transformation. AYA and their participating caregiver will complete this measure.

The ITR-3 is a clinician-completed rating form that provides a means of classifying the intensity of pediatric cancer treatment. Four categories are elicited: Least, Moderately, Very, and Most Intensive. This will be completed for each participant using information gathered from the medical record.

This is a new questionnaire developed specifically for this study. Participants will answer questions about their participation in current hospital activities and events as well as their interest in and feedback on future interventions. It will be analyzed at the individual item level.

A subsample of participants will complete an interview to further assess aspects of friendships and intervention interest. Participant responses will be transcribed and analyzed for themes.