. Author manuscript; available in PMC: 2016 Mar 1.

Published in final edited form as: Transl Issues Psychol Sci. 2015 Mar 1;1(1):57–66. doi: 10.1037/tps0000015

Table 1.

Pearson’s correlations between sex, age, and all sleep variables. FIRST = Ford Insomnia Response to Stress Test; TST = Total Sleep Time; SOL = Sleep Onset Latency; BSL = Back to Sleep Latency.

	(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)
(1) Sex	--
(2) Age	.081^**	--
(3) FIRST	−.287^**	−.024	--
(4) DSM-5 Insomnia	−.087^**	.023	.321^**	--
(5) Symptom Duration	.069^**	.193^**	.139^**	.147^**	--
(6) Symptom Frequency	−.113^**	.035	.377^**	.547^**	.243^**	--
(7) TST	.006	.018	−.058^**	−.075^**	−.023	−.058^*	--
(8) SOL	−.044^*	.043^*	.231^**	.326^**	.106^**	.382^**	−.041	--
(9) Awakenings	−.033	.032	.154^**	.179^**	.094^**	.251^**	.002	.159^**	--
(10) BSL	−.080^**	.088^**	.158^**	.207^**	.045^*	.235^**	−.036	.392^**	.170^**	--

p < .05;

^**

p < .01.