Virtual Third-Wave Intervention for Internalized Weight Bias Combined With a Weight Loss Program

Weight Change

Internalized Weight Bias, which is internalizing weight bias towards oneself, is scored on a scale of 1 to 7, with higher scores indicating greater weight bias internalization.

Internalized Weight Bias, which is internalizing weight bias towards oneself, is summed on a scale of 12 to 60, with higher scores indicating greater weight bias internalization. Includes two subscales of Self-Devaluation (WSSQ-SD) and Fear of Enacted Stigma (WSSQ-FNE), each summed on scale of 6-30.

The Revised Morgenstern Physical Activity Questionnaire assesses Physical Activity through 11 items, asking participants specifically about light, moderate, or rigorous exercise, recreational activities, home, volunteer, or work activities, and chores.

The Diet History Questionnaire III assesses Eating Behavior, including various food items/groups (with 124 food items) and frequency and portion of each food item or group.

The Three Factor Eating Questionnaire-R18 is an 18-item measure designed to examine eating behavior through three subscales: cognitive restraint, uncontrolled eating and emotional eating using a 4-point Likert scale, using "definitely true" to "definitely false". Higher scores indicate more disordered eating.

The Self-Compassion Scale is a 12-item scale that uses a 5-point Likert scale ranging from 1 (almost never) to 5 (almost always). The scale has six subscales; the first three represent crucial/core components of self-compassion: self-kindness, common humanity, and mindfulness, and the remaining three serve as counters to these core components, with self-judgement, isolation, and overidentification (becoming wrapped up in negative emotions). The three core components are added together, along with reverse-scored counter components, to create an overall score in which higher scores indicate higher self-compassion.

The Brief Stigmatizing Situations Inventory is a 10-item scale used to measure experiences of weight stigma, including items such as "Overhearing other people making rude remarks about you in public," on a Likert scale ranging from 0 (never) to 9 (daily), and higher scores indicating more situations encountered.

The Depression Anxiety and Stress Scale assess depression, stress, anxiety, with score cut off's for...

• depression: normal: 0-9, mild: 10-12, moderate:13-20, severe: 21-27, and extremely severe: 28-42.
• anxiety: normal: 0-6, mild: 7-9, moderate: 10-14, severe:15-19, and extremely severe: 20-42.
• stress: normal: 0-10, mild:11-18, moderate:19-26, severe: 27-34, and extremely severe: 35-42.

Higher scores equate higher depression, anxiety, and stress.

Self-Esteem will be measured utilizing the 10-item Rosenberg Self-Esteem Scale (RSES). The RSES uses a 4-point Likert scale from 1 (strongly disagree) to 4 (strongly agree), which higher scores indicating higher self-esteem.

The Acceptance and Action Questionnaire is a 7-item questionnaire that uses a 7-point Likert scale from 1 (never true) to 7 (always true). Higher scores indicate less psychological flexibility and higher experiential avoidance.

The Satisfaction with Therapist and Therapy Scale assesses satisfaction with therapy and therapist using a 5-point Likert scale, from 1 (Strongly Disagree) to 5 (Strongly Agree). Questions regarding treatment will be adapted for the telehealth, BWLP situation (i.e., "I am satisfied with the quality of the therapy I received" will be adapted to "I am satisfied with the quality of the telehealth weight loss treatment I received"). Similarly, questions about the therapist will be changed to "weight loss coach."

The Ruminative Response Scale - Short Form includes nine items with two subscales; brooding and reflection. The form utilizes a 4-point Likert scale ranging from 1 ("almost never") to 4 ("almost always") for various aspects of rumination. Higher scores indicate more rumination.

The Universal Measure of Bias (UMB-FAT) is a 20-item scale that assesses attitudes towards fat, using a 7-point scale with "strongly agree" to "strongly disagree." It includes four subscales: negative judgment (dislike towards individuals with overweight or obesity), distance (comfort with individuals with overweight or obesity in social situations), equal rights (assessing the belief that individuals with overweight or obesity deserve legal protection against discrimination) and attraction (the extent to which the participant finds individuals with overweight or obesity to be attractive). Higher scores indicating greater weight bias by the participant.

The Eating Disorder Diagnostic Scale - DSM 5 Version is 22-item a questionnaire designed to assess symptoms of anorexia nervosa, bulimia nervosa, and binge-eating disorder per DSM-5 criteria. The questions vary in terms of format, using 6-point Likert ratings from "Not at all" to "Extremely," dichotomous items and asking about frequency of diagnostically relevant behavior over a set period of time (i.e., days per week for over X amount of months)