Table 4.

Correlation between neurocognitive and sleep disordered breathing measures (N = 722)¹

Neurocognitive Measures2	Sleep Disordered Breathing Measures
	AHI	Minimum SpO2	% TST < 85% Saturation	Desaturation Index
WASI Full
r	−0.100	0.123	−0.062	−0.130
p	0.008	0.001	0.099	< 0.001
n	711	710	711	711
WASI Verbal
r	−0.122	−0.128	−0.075	−0.150
p	0.001	0.001	0.046	< 0.001
n	712	711	712	712
WASI Vocabulary
r	−0.108	0.126	−0.068	−0.137
p	0.004	0.001	0.069	< 0.001
n	712	711	712	712
WASI Similarities
r	−0.113	0.102	−0.063	−0.134
p	0.003	0.007	0.095	< 0.001
n	712	711	712	712
WASI Performance
r	−0.047	0.08	−0.033	−0.078
p	0.210	0.033	0.385	0.037
n	711	710	711	711
WASI Block Design
r	−0.028	0.085	−0.004	−0.043
p	0.462	0.024	0.916	0.255
n	712	711	712	712
WASI Matrix Reasoning
r	−0.056	0.040	−0.039	−0.092
p	0.132	0.290	0.304	0.014
n	711	710	711	711
Pathfinder
r	0.043	−0.049	−0.031	0.021
p	0.252	0.188	0.404	0.575
n	713	712	713	713
BSRT
r	−0.104	0.094	−0.024	−0.079
p	0.005	0.012	0.524	0.035
n	713	712	713	713
LOG PVT Median
r	0.028	−0.036	0.112	0.069
p	0.464	0.335	0.003	0.065
n	706	705	706	706
LOG PVT Mean
r	0.116	−0.126	0.266	0.163
p	0.002	0.001	< 0.001	< 0.001
n	706	705	706	706
PASAT
r	−0.100	0.141	−0.084	−0.110
p	0.008	< 0.001	0.027	0.004
n	703	702	703	702
ESS
r	0.128	−0.086	0.187	0.118
p	0.001	0.022	< 0.001	0.001
n	722	721	722	722

¹Analyses performed on the 60% exploratory dataset;

²Abbreviations of neurocognitive measures defined in the text.