Table 6.

Correlations between memory performance measures and specific sleep stages in s_inc+.

		S1	S2	SWS	REM	TSTa	Wake
Retest solution rates of the classical problems
	r	0.477	-0.307	-0.211	-0.297	-0.151	0.311
	p	0.039∗	0.201	0.387	0.216	0.537	0.195
Percentage of classical problems correctly solved with insight
	r	-0.002	0.270	-0.226	-0.285	-0.073	0.100
	p	0.994	0.396	0.480	0.418	0.823	0.758

^aTST, total sleep time. ^∗Significance thresholds after Bonferroni correction: p ≤ 0.008 when correcting for separate tests on sleep stages within each dependent measure, p ≤ 0.004 when correcting for all tests in table.