. Author manuscript; available in PMC: 2020 Sep 1.

Published in final edited form as: Psychol Assess. 2019 Jun 20;31(9):1135–1144. doi: 10.1037/pas0000740

Table 5.

Summary of Hierarchical Regression for Negative Urgency versus LPxNA predicting drinking (N=1897)

Wave 1 → Wave 2
	Step 1		Step 2		Step 3		Step 4
	β	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²
Gender	.01	.19^**	.01	.01^**	.01	.00	.01	.01^**
Drinking	.44^**		.42^**		.42^**		.41^**
Lack of Planning	--		.11^**		.11^**		.08^**
Negative Affect	--		−.04		−.04		−.07^*
LPxNA	--		--		−.03		−.02
Negative Urgency	--		--		--		.10^**
Wave 2 → Wave 3
	Step 1		Step 2		Step 3		Step 4
	β	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²
Gender	.05	.18^**	.05	.01^**	.05	.00	.05	.01^**
Drinking	.42^**		.40^**		.40^**		.38^**
Lack of Planning	--		.08^**		.08^**		.05
Negative Affect	--		.04		.04		.01
LPxNA	--		--		.03		.03
Negative Urgency	--		--		--		.12^**
Wave 3 → Wave 4
	Step 1		Step 2		Step 3		Step 4
	β	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²
Gender	−.01	23^**	−.01	.01^**	−.01	.00	−.01	.00
Drinking	.48^**		.46^**		.46^**		.45^**
Lack of Planning	--		.10^**		.10^**		.09^**
Negative Affect	--		.03		.02		.01
LPxNA	--		--		.01		.01
Negative Urgency	--		--		--		.04
Wave 4 → Wave 5
	Step 1		Step 2		Step 3		Step 4
	β	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²
Gender	.01	.28^**	.01	.01^**	.01	.00	.01	.01^**
Drinking	.53^**		.51^**		.51^**		.50^**
Lack of Planning	--		.10^**		.10^**		.06^*
Negative Affect	--		.02		.02		−.02
LPxNA	--		--		.03		.03
Negative Urgency	--		--		--		.11^**
Wave 5 → Wave 6
	Step 1		Step 2		Step 3		Step 4
	β	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²
Gender	−.02	.28^**	−.02	.01^**	−.02	.00	−.02	.01^**
Drinking	.53^**		.50^**		.50^**		.48^**
Lack of Planning	--		.08^**		.08^**		.05^*
Negative Affect	--		.06^*		.07^*		.03
LPxNA	--		--		−.04		−.03
Negative Urgency	--		--		--		.13^**
Wave 6 → Wave 7
	Step 1		Step 2		Step 3		Step 4
	β	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²
Gender	.01	.30^**	.01	.01^**	.01	.00	.02	.01^**
Drinking	.55^**		.52^**		.52^**		.51^**
Lack of Planning	--		.12^**		.12^**		.10^**
Negative Affect	--		−.03		−.03		−.06^*
LPxNA	--		--		.00		.01
Negative Urgency	--		--		--		.08^**
Wave 7 → Wave 8
	Step 1		Step 2		Step 3		Step 4
	β	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²
Gender	−.02	.19^**	−.02	.02^**	−.02	.00	−.02	.01^**
Drinking	.44^**		.41^**		.41^**		.38^**
Lack of Planning	--		.15^**		.15^**		14^**
Negative Affect	--		.02		.02		−.02
LPxNA	--		--		−.01		−.01
Negative Urgency	--		--		--		.12^**

Note.

= p < .01,

^**

= p < .001.