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. 2009 Mar 25;13(4):331–339. doi: 10.1007/s11325-009-0252-8

Table 3.

Univariate correlations

MFSI-sf Subscales
Physical Emotional Mental Total
Stage 1 sleep, % .329** .353** .065 .274*
Stage 2 sleep, % .074 .220 .136 .136
Slow wave sleep, % .065 .048 .138 .010
REM sleep, % .324** .217 .255* .188
Sleep efficiency, % .099 .171 .135 .102
WASO .133 .161 .252* .132
AHI .331** .257* .088 .227
ODI .241 .245* .005 .194
Total arousals .360** .416** .085 .269*
Snore arousals .002 .122 .006 .003
Spontaneous cortical arousals .111 .046 .145 .007
Respiratory cortical arousals .145 .061 .017 .140
Spontaneous movement arousals .107 .317** .202 .216
Respiratory movement arousals .304* .346** .041 .220
Limb movement arousals .169 .056 .056 .049
Periodic limb movement arousals .241 .137 .106 .086

Pearson’s r; n = 73

*p < 0.05, **p < 0.01