Related Variables

	slea11	Typical night's sleep in past 4 weeks	Sleep Questionnaire
	slea4	Trouble falling asleep	Sleep Questionnaire
	slea5	Wake up several times at night	Sleep Questionnaire
	slea6	Wake up earlier than you plan	Sleep Questionnaire
	slea7	Trouble getting back to sleep	Sleep Questionnaire
	whiirs_sueno	Total score of Women's Health Initiative Insomnia Rating Scale (WHIIRS)	Sleep Summary