Table 2.
Change in IRLS score by group.
| PAP N = 325 |
Control N = 109 |
Estimated Difference | p-Value | Estimated Difference, Adjusted † | p-Value | |
|---|---|---|---|---|---|---|
| Baseline | 16.3 ± 8.3 | 15.9 ± 8.2 | ||||
| Follow-up | 11.5 ± 8.9 | 13.2 ± 8.4 | ||||
| Change | −4.8 ± 7.5 | −2.7 ± 7.6 | −2.1 (−3.7, −0.4) | 0.014 | −1.8 (−3.6, 0.00) | 0.050 |
| Effect Size | −0.57 | −0.33 |
Statistics are presented as Mean ± SD or Value (95% CI). PAP: positive airway pressure, CI: confidence interval. †—Covariates included in multivariable model: age, sex, race, smoking status, body mass index, apnea hypopnea index, RLS medication use, exacerbating medication use, any caffeine consumption, coronary artery disease, cancer, chronic renal failure, diabetes, hypertension, stroke, average sleep time, days from polysomnography to follow-up.