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. Author manuscript; available in PMC: 2009 May 1.

Published in final edited form as: J Risk Uncertain. 2008 Dec 1;37(2-3):237–269. doi: 10.1007/s11166-008-9053-x

Table 7.

First Principal component regressed on the discounting variable and other explanatory variables (Weight study)

	Index 2
Discounting	19.845 (4.744)***	21.993 (4.877)***
Age	-0.041 (0.067)		-0.085 (0.071)	0.014 (0.010)
Age²/100	0.074 (0.093)		0.140 (0.099)
Female	0.086 (0.195)				-0.179 (0.213)
BDI	0.053 (0.017)***					0.064 (0.017)***
Education	-0.067 (0.042)						-0.101 (0.042)**
Observations	126	126	126	126	126	126	126
R-squared	0.256	0.141	0.031	0.015	0.006	0.100	0.044