DIRECT (X1-->Y and X2-->Y)

LockDowndepression → Insomnia : positive and significant

COVIDdepression → Insomnia : positive and significant

INDIRECT (X1-->M-->Y and X2-->M-->Y)

LockDowndepression → COVIDstress → Insomnia :NEGATIVE and significant (a11 = negative)

COVIDdepression → COVIDstress → Insomnia : positiveand significant

TOTAL (X1-->Y and X2-->Y)

LockDowndepression → Insomnia :positive and significant

COVIDdepression → Insomnia :positive and significant