1. Background
2. Objectives
3. Methods
3.1. Study Population
3.2. Measurement Tools
3.2.1. General Information Questionnaire
3.2.2. Body Image Scale
3.2.3. Rosenberg Self-esteem Scale
3.2.4. Perceived Social Support Scale
3.2.5. Positive and Negative Affect Schedule
3.3. Data Collection
3.4. Ethical Considerations
3.5. Statistical Analysis
4. Results
4.1. Body Image Scores and Comparison Across Adolescent Subgroups
| Variables | No. | BIS (Mean ± SD) | Test Statistic | P-Value | Effect Size |
|---|---|---|---|---|---|
| Age (y) | -2.445 a | 0.016 | -0.240 b | ||
| 12 ~ 15 | 67 | 7.83 ± 3.45 | |||
| 16 ~ 18 | 37 | 9.52 ± 3.23 | |||
| Gender | -2.395 a | 0.018 | -0.235 b | ||
| Male | 56 | 7.67 ± 3.39 | |||
| Female | 48 | 9.32 ± 3.63 | |||
| Residence | -1.518 a | 0.132 | -0.149 b | ||
| Urban | 41 | 7.68 ± 4.72 | |||
| Rural | 63 | 8.92 ± 3.59 | |||
| School location | 1.268 a | 0.208 | 0.124 b | ||
| Urban | 53 | 7.84 ± 3.91 | |||
| Rural | 51 | 9.04 ± 4.13 | |||
| Type of hearing loss | -0.656 a | 0.513 | -0.064 b | ||
| Sensorineural | 78 | 8.30 ± 3.58 | |||
| Mixed | 26 | 8.82 ± 3.24 | |||
| BMI | 1.119 c | 0.345 | 0.152 d | ||
| < 18.5 | 3 | 8.29 ± 4.32 | |||
| 18.5 ~ 23.9 | 51 | 7.92 ± 4.46 | |||
| 24 ~ 27.9 | 29 | 8.26 ± 3.95 | |||
| ≥ 28 | 21 | 9.92 ± 4.13 | |||
| Preoperative use of hearing aids | -2.017 a | 0.046 | -0.197 b | ||
| Yes | 69 | 7.89 ± 3.58 | |||
| No | 35 | 9.36 ± 3.37 | |||
| Duration of cochlear implant use (y) | 3.437 c | 0.036 | 0.203 d | ||
| < 1 | 36 | 9.32 ± 3.89 | |||
| 1 ~ 3 | 39 | 8.57 ± 2.97 | |||
| > 3 | 29 | 7.14 ± 3.13 | |||
| Primary family caregiver | -0.868 a | 0.387 | -0.085 b | ||
| Parents | 83 | 8.27 ± 3.59 | |||
| Other family members | 21 | 9.06 ± 4.23 | |||
| Primary caregiver’s educational level | 3.254 c | 0.025 | 0.227 d | ||
| Junior high school or below | 23 | 9.56 ± 3.37 | |||
| High school | 37 | 9.15 ± 2.96 | |||
| Associate degree | 35 | 7.24 ± 3.82 | |||
| Bachelor’s degree or above | 9 | 7.21 ± 3.18 | |||
| Monthly household income (CNY) | 0.248 c | 0.781 | 0.027 d | ||
| < 5000 | 23 | 8.15 ± 3.28 | |||
| 5000 ~ 10000 | 61 | 8.37 ± 3.82 | |||
| > 10000 | 20 | 8.94 ± 4.35 |
Abbreviations: BIS, body image score; SD, standard deviation; BMI, Body Mass Index.
at-value.
b Cohen's d.
c F-value.
d Cohen's f.
4.2. Correlation Analysis of Body Image Scale with Rosenberg Self-esteem Scale, Perceived Social Support Scale, and Positive and Negative Affect Schedule
4.3. Multivariate Analysis of Factors Influencing Body Image in Adolescents
| Variables | β | sb | β’ | t | P-Value |
|---|---|---|---|---|---|
| Constant | 21.354 | 3.135 | - | 6.615 | < 0.001 |
| Gender | 7.465 | 1.409 | 0.346 | 2.115 | 0.002 |
| Primary caregiver’s education level | -2.078 | 0.768 | -0.187 | -2.476 | 0.024 |
| Self-esteem | -7.266 | 1.034 | -0.354 | -1.937 | 0.007 |
| Social support | -5.178 | 1.031 | -0.283 | -2.783 | 0.004 |
| Negative affect | 6.264 | 1.074 | 0.248 | 4.851 | < 0.001 |
a F = 29.196, P = 0.000, R2 = 0.375, and adjusted R2 = 0.344.