How often do you feel lonely
Never
Seldom
Sometimes
Often
Always
Do you feel depressed when you are alone
Do you think lonely causes psychological problems
What do you think causes psychological problems
COVID-19
Work
Social media
family
Do you think the length of time is the factor which causes psychological problems
Do you think psychological problems can be as an important social event
Which do you think is helpful to decrease the rate of psychological problems
Government safeguard
Family education
Self control