Table 3.

Verbal aggression as a function of self and partner marijuana use in the previous 2 hours

	Male-reported verbal perpetration		Female-reported verbal perpetration
Variable	Estimate (SD)	[95% CI]	Estimate (SD)	[95% CI]
Self marijuana use	0.192 (0.078)*	[0.030, 0.336]	0.191 (0.070)**	[0.051, 0.327]
Partner marijuana use	-0.013 (0.095)	[-0.210, 0.162]	-0.015 (0.079)	[-0.171, 0.134]
Evening vs. earlier timea	0.299 (0.049)***	[0.203, 0.393]	0.322 (0.039)***	[0.247, 0.399]
Day of the studyb	-0.013 (0.003)***	[-0.019, -0.008]	-0.007 (0.002)***	[-0.012, -0.003]
Self total marijuana use days	-0.002 (0.002)	[-0.006, 0.002]	-0.001 (0.002)	[-0.004, 0.002]
Partner total marijuana use days	0.002 (0.002)	[-0.002, 0.006]	-0.001 (0.002)	[-0.004, 0.003]
Self total conflict days	0.075 (0.010)***	[0.057, 0.096]	0.063 (0.006)***	[0.051, 0.075]
Partner total conflict days	0.012 (0.008)	[-0.005, 0.028]	0.015 (0.008)	[0.000, 0.031]

	Male-reported verbal victimization		Female-reported verbal victimization
Variable	Estimate (SD)	[95% CI]	Estimate (SD)	[95% CI]
Self marijuana use	0.175 (0.073)*	[0.024, 0.310]	0.151 (0.075)*	[0.005, 0.296]
Partner marijuana use	0.038 (0.085)	[-0.135, 0.196]	-0.031 (0.083)	[-0.196, 0.127]
Evening vs. earlier timea	0.333 (0.045)***	[0.242, 0.420]	0.304 (0.040)***	[0.227, 0.383]
Day of the studyb	-0.014 (0.003)***	[-0.019, -0.008]	-0.009 (0.002)***	[-0.014, -0.004]
Self total marijuana use days	-0.003 (0.002)	[-0.006, 0.001]	0.000 (0.002)	[-0.003, 0.003]
Partner total marijuana use days	0.001 (0.002)	[-0.002, 0.005]	0.000 (0.002)	[-0.004, 0.003]
Self total conflict days	0.074 (0.008)***	[0.059, 0.090]	0.059 (0.006)***	[0.046, 0.072]
Partner total conflict days	0.021 (0.007)**	[0.007, 0.035]	0.022 (0.008)**	[0.007, 0.039]

Notes: CI = confidence interval.

^aEvening vs. earlier time (0 = Hour 1 to Hour 16; 1 = Hour 17 to Hour 24);

^bday of the study (0–30).

^*p < .05;

^**p < .01;

^***p < .001.