Association between Loss of Sleep-specific Waves and Age, Sleep Efficiency, Body Mass Index, and Apnea-Hypopnea Index in Human N3 Sleep

Weiguang Li, Ying Duan, Jiaqing Yan, He Gao, Xiaoli Li

Table 2 The correlations among the characteristics of participants (n = 152).

Characteristics Sleep Efficiency (%) BMI AHI rs P rs P rs P Age (y) -0.416 0.000 0.098 0.228 0.127 0.120 Sleep Efficiency (%) — -0.005 0.951 0.017 0.832 BMI — 0.620 0.000