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Table 6 Correlation between relative EEG spectral power and SOD of TST

From: Sleep EEG characteristics associated with total sleep time misperception in young adults: an exploratory study

Variables

SOD of TST

r

P

Frontal derivation

 Delta (1–4 Hz)

− 0.248

0.092

 Theta (4–8 Hz

0.127

0.397

 Alpha (8–12 Hz)

0.158

0.290

 Sigma (8–12 Hz)

0.124

0.405

 Beta (16–32 Hz)

0.313

0.032

 Beta/Delta

0.363

0.012

 Beta/Theta

0.208

0.161

 Alpha/Delta

0.173

0.245

 Alpha/Theta

0.182

0.221

Central derivation

 Delta (1–4 Hz)

− 0.268

0.069

 Theta (4–8 Hz

− 0.072

0.631

 Alpha (8–12 Hz)

0.247

0.094

 Sigma (8–12 Hz)

0.207

0.163

 Beta (16–32 Hz)

0.232

0.116

 Beta/Delta

0.249

0.091

 Beta/Theta

0.1888

0.205

 Alpha/Delta

0.256

0.082

 Alpha/Theta

0.169

0.257

  1. SOD: Subjective–objective sleep discrepancy; TST: total sleep time