Table 3: Odds ratios for poor sleep quality according to PSQI.

CharacteristicsBivariate ResultsMultivariate Results
P-valueUnadjusted OR (95% CI)P-valueAdjusted OR (95% CI)

SexMale1.00 (Reference)1.00 (Reference)
Female0.241.53 (0.75-3.12)0.092.082 (0.89-4.90)

Energy drink consumptionNo1.00 (Reference)1.00 (Reference)
Yes< 0.0019.46 (3.13-28.57)<0.00113.54 (3.67-50.05)

Age18-201.00 (Reference)1.00 (Reference)
21-240.030.10 (0.01-0.83)0.090.15 (0.02-1.34)
>240.120.17 (0.02-1.60)0.170.18 (0.02-2.01)