. Author manuscript; available in PMC: 2010 Jun 1.

Published in final edited form as: Sleep Med. 2008 Nov 7;10(6):664–667. doi: 10.1016/j.sleep.2008.05.011

Table 2. Association between Sleep Measures and Preoccupied Attachment Style.

Variable	r
Difficulty initiating sleep	0.19
Difficulty maintaining sleep	0.12
Naps	0.31^*
Sleep medication	0.37^*
Total sleep time	-0.19
Sleep efficiency index	0.17
Sleep onset latency	-0.03

p< 0.05