Table 1.

MI of the MD MUA and MI correlation (r) with different subsets of ripples

First quartileSecond quartileThird quartileFourth quartileCorrelation coefficient
MI, all ripples−1.11 ± 0.10−1.57 ± 0.11−1.80 ± 0.17−1.81 ± 0.15r = −0.28***
MI, awake ripples−0.94 ± 0.10−1.26 ± 0.13−1.35 ± 0.11−1.30 ± 0.11r = −0.23***
MI, spindle-uncoupled ripples−0.93 ± 0.09−1.30 ± 0.13−1.20 ± 0.11−1.20 ± 0.06r = −0.12*
MI, spindle-coupled ripples0.58 ± 0.100.46 ± 0.100.41 ± 0.090.45 ± 0.05r = −0.06