Table 3.
PSQI Correlation Coefficients Matrix.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
|---|---|---|---|---|---|---|---|
| SSQ | 1 | ||||||
| SL | 0.471** | 1 | |||||
| SDu | 0.339** | 0.362** | 1 | ||||
| HSE | 0.308** | 0.382** | 0.579** | 1 | |||
| SD | 0.437** | 0.292** | 0.16** | 0.162** | 1 | ||
| USM | 0.295** | 0.213** | 0.136** | 0.131** | 0.306** | 1 | |
| DD | 0.388** | 0.262** | 0.157** | 0.48** | 0.458** | 0.171** | 1 |
| TSQ | 0.714** | 0.676** | 0.613** | 0.607** | 0.598** | 0.484** | 0.544** |
Abbreviations: SSQ= Subjective Sleep Quality, SL- Sleep Latency, SDu= Sleep Duration, HSE= Habitual Sleep Efficiency. SD= Sleep Disturbances, USM= Use of Sleeping Medication, DD= Daytime Dysfunction, TSQ= Total Sleep Quality.
*Significant in <0.05.
**
significant level in <0.01.