Table 3 Coefficients of scale entries and factors

Lack of enthusiasm or interest in doing something

0.736

–

–

Feeling tired or unenergized

0.717

–

–

Slow or fidgety

0.701

–

–

You have trouble focusing on things

0.694

–

–

The mood is low, depressed, or disappointed

0.563

–

–

suicide and self-injury

–

0.806

–

Fee bad. It’s a shame to my family.

–

0.758

–

Difficulty in falling asleep, restless sleep, or excessive sleep

–

–

0.828

Loss of appetite or eating too much

–

–

0.781