Table 3: Correlation of pain pressure treshold and PSQI for elderly and young control.
Global PSQI | Component 1 | Component 2 | Component 3 | Component 4 | Component 5 | Component 6 | Component 7 | |||
PPT | Control group | r | 0.005 | -0.145 | 0.248 | 0.036 | 0.310 | -0.195 | -0.028 | 0.051 |
p | 0.973 | 0.348 | 0.104 | 0.818 | 0.041 | 0.204 | 0.857 | 0.744 | ||
Elderly group | r | -0.022 | 0.038 | 0.001 | -0.010 | -0.181 | -0.051 | 0.241 | 0.009 | |
p | 0.851 | 0.744 | 0.995 | 0.931 | 0.113 | 0.658 | 0.033 | 0.936 |
PPT: Pain pressure treshold; PSQI: Pitsburg sleep quality index; Component 1: Subjective sleep quality; Component 2: Sleep latency; Component 3: Sleep duration;
Component 4: Habitual sleep efficiency; Component 5: Sleep disturbances; Component 6: Use of sleeping medication; Component 7: Daytime dysfunction.