From: Sleep pattern and predictors of daily versus as-needed hypnotics use in middle-aged and older adults with insomnia
Variables
Odds Ratio
95% CI
P-Value
Age
0.866
0.764–0.980
0.023
Duration of hypnotics used
1.134
0.988–1.302
0.074
Pain at nighta
1.370
0.901–2.081
0.141
Sleep durationb
1.010
1.001–1.018
0.025
PHQ-2
0.849
0.563–1.281
0.436