| Exposed N(%) or mean ± s.d. | Unexposed N(%) or mean ± s.d. | Odds Ratio | 95% Confidence Interval | P-value |
---|---|---|---|---|---|
Dizziness* | 4.40 ± 3.10 | 2.25 ± 1.96 | 4.42 | 2.37, 8.24 | <0.0001 |
Lightheadedness* | 4.85 ± 3.12 | 2.65 ± 1.81 | 5.02 | 2.69, 9.34 | <0.0001 |
Loss of balance* | 3.68 ± 3.07 | 2.24 ± 1.73 | 2.83 | 1.53, 5.22 | 0.0009 |
Extreme fatigue* | 6.97 ± 3.69 | 3.12 ± 2.40 | 11.50 | 5.94, 22.28 | <0.0001 |
Somnolence* | 5.08 ± 3.76 | 2.11 ± 1.86 | 4.99 | 2.66, 9.36 | <0.0001 |
Can't fall asleep* | 4.79 ± 3.79 | 2.89 ± 2.50 | 1.94 | 1.06, 3.54 | 0.03 |
Wake up frequently* | 5.12 ± 3.79 | 2.91 ± 2.55 | 3.98 | 2.16, 7.36 | >0.0001 |
Sleep soundly for only a few hours* | 4.83 ± 3.59 | 2.81 ± 2.51 | 4.00 | 2.16, 7.40 | >0.0001 |
Lack of concentration* | 5.70 ± 3.73 | 3.76 ± 2.66 | 2.67 | 1.47, 4.84 | 0.001 |
Recent memory loss* | 5.22 ± 3.82 | 3.76 ± 2.66 | 2.87 | 1.58, 5.23 | 0.0006 |
Decreased libido* | 4.36 ± 4.00 | 2.92 ± 2.35 | 3.00 | 1.60, 5.59 | 0.0006 |
When driving in familiar areas, do you ever get lost or go the wrong way * | 2.67 ± 2.73 | 1.55 ± 1.33 | 3.05 | 1.54, 6.08 | 0.002 |