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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: Drug Alcohol Depend. 2015 Jan 6;0:136–142. doi: 10.1016/j.drugalcdep.2014.12.029

Table 2.

Models of Daily Marijuana Use as a Predictor of Impulsivity and Hostility

Impulsivity Hostility (Self) Hostility (Other)
Estimate
(SE) 		p Estimate
(SE) 		p Estimate
(SE) 		p
Fixed Effects
Intercept 30.25
(1.81) 		<.001 20.12
(1.45) 		<.001 20.48
(1.32) 		<.001
Same Day Marijuana Use
(Within-Person)		 5.55
(1.72) 		.001 3.91
(1.51) 		.010 3.30
(1.43) 		.021
Prior Day Marijuana Use
(Within-Person)		 5.80
(1.69) 		<.001 −2.11
(1.48) 		.155 .50
(1.40) 		.720
Aggregate Marijuana Use
(Between-Person)		 7.09
(6.86) 		.308 5.44
(5.49) 		.328 2.74
(4.98) 		.585
Time .18
(.12) 		.118 −.29
(.10) 		.004 −.31
(.09) 		.001
Weekend .05
(.96) 		.962 −.30
(.86) 		.726 −.56
(.81) 		.494
Age −.55
(.40) 		.170 .28
(.32) 		.381 .18
(.29) 		.525
Gender 1.57
(3.66) 		.430 1.99
(2.93) 		.502 1.74
(2.66) 		.517
Same Day Alcohol Use
(within-person)		 .14
(.93) 		.884 −.51
(.84) 		.545 −.85
(.80) 		.287
Prior Day Alcohol Use
(within-person)		 .98
(.91) 		.281 −.13
(.83) 		.874 .41
(.78) 		.598
Aggregate Alcohol Use
(between-person)		 −4.82
(9.64) 		.620 −2.20
(7.71) 		.777 5.29
(7.01) 		.846
Cigarettes −1.58
(2.14) 		.465 −1.79
(1.71) 		.301 −1.48
(1.55) 		.349
Random Effects
  Level 2, τ00 121.32
(30.43) 		<001 76.52
(19.49) 		.001 63.06
(16.08) 		.001
  Level 1, σ2 95.158
(6.30) 		<001 81.00
(5.10) 		<001 71.83
(4.46) 		<001
  Autocorrelation .17
(.05) 		.001 .12
(.05) 		.014 .08
(.05) 		.079