Table 2 The correlation analysis of key characteristics in this study

1. Sexual minorities

-

1

2. Depressive symptoms

8.94 ± 7.72

0.267^**

1

3. Anxiety symptoms

8.12 ± 7.32

0.208^**

0.697^**

1

4. Stress

9.13 ± 7.81

0.183^**

0.704^**

0.782^**

1

5. Sleep quality

7.62 ± 2.24

− 0.098^*

− 0.400^**

− 0.400^**

− 0.436^**

1

6. Cyberbullying

5.42 ± 6.41

0.276^**

0.434^**

0.494^**

0.503^**

− 0.330^**

1

7. Loneliness

5.05 ± 1.68

0.219^**

0.450^**

0.486^**

0.562^**

− 0.327^**

0.391^**