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Reliability of PSQI scores in pwMS (n = 79) and control subjects (n = 213) expressed as McDonald’s omega/Cronbach’s alpha.
| Variable | pwMS | Control |
|---|---|---|
| PSQI global score | –/0.83 | –/0.69 |
| PSQI sleep quality | 0.80/0.81 | 0.64/0.61 |
| PSQI sleep efficiency | 0.79/0.79 | 0.69/0.69 |
