Table 4.
Correlations between latency and clinical characteristics.
| Variable | rs | p |
|---|---|---|
| Subtype | −0.369 | 0.004 |
| NMS-Quest | −0.071 | 0.588 |
| PDSS | −0.077 | 0.556 |
| PSQI | −0.083 | 0.529 |
| RBDSQ | −0.026 | 0.044 |
| HAMA | −0.106 | 0.421 |
| HAMD | −0.087 | 0.510 |
| MoCA | −0.110 | 0.403 |
Significant data are highlighted in bold (p < 0.05). rs, Spearman’s rank correlation coefficient; NMS-Quest: Non-Motor Symptoms Questionnaire; PDSS, Parkinson’s Disease Sleep Scale; PSQI, Pittsburgh Sleep Quality Index; RBDSQ, the REM sleep behavior disorder Sreening Questionnaire; HAMA, Hamilton Anxiety Rating Scale; HAMD, Hamilton Depression Rating Scale; MoCA: Montreal Cognitive Assessment.