Table 2.
Correlations Between Patient-Reported Outcomes Measurement Information System Sleep Instruments and ESS
| Instrument | SDA | SRI | ESS |
|---|---|---|---|
| Baseline | |||
| SDA | … | ||
| SRI | 0.67 (0.55 to 0.77)a | … | |
| ESS | 0.18 (−0.02 to 0.36) | 0.45 (0.28-0.59)a | … |
| Follow-up | |||
| SDA | … | ||
| SRI | 0.65 (0.53 to 0.75)a | … | |
| ESS | 0.25 (0.06 to 0.42)a | 0.44 (0.26-0.58)a | … |
Values are given as Pearson correlation coefficient (95% CI).See Table 1 legend for expansion of abbreviations.
Statistically significant correlation (P < .05).