| 变量 | 题项 | 成分 | KMO |
| 身份认同 | 1 | 0.882 | 0.927 |
| 2 | 0.942 | ||
| 3 | 0.941 | ||
| 4 | 0.939 | ||
| 5 | 0.921 | ||
| 6 | 0.935 | ||
| 7 | 0.932 | ||
| 自我呈现 | 1 | 0.959 | 0.779 |
| 2 | 0.957 | ||
| 3 | 0.958 | ||
| 感知社会成本 | 1 | 0.944 | 0.914 |
| 2 | 0.941 | ||
| 3 | 0.940 | ||
| 4 | 0.893 | ||
| 5 | 0.920 | ||
| 分享意愿 | 1 | 0.914 | 0.750 |
| 2 | 0.927 | ||
| 3 | 0.905 |