Table 5.

Couple Marijuana Effects on Psychological and Physical Aggression

Psychological Perpetration
Variable	Male report		Female report
	Estimate (S.E.)	95% CI	Estimate (S.E.)	95% CI
Time	−0.110 (0.014)***	[−0.137, −0.082]	−0.096 (0.011)***	[−0.117, −0.074]
Actor marijuana use a	−0.024 (0.040)	[−0.104, 0.055]	0.055 (0.044)	[−0.032, 0.142]
Partner marijuana use a	0.013 (0.037)	[−0.059, 0.085]	0.059 (0.043)	[−0.025, 0.143]
Marijuana use discrepancy b	0.027 (0.038)	[−0.047, 0.101]	0.067 (0.041)	[−0.013, 0.146]
Actor marijuana use (Level 2) c	0.111 (0.059)+	[−0.005, 0.227]	0.111 (0.059)+	[−0.005, 0.227]
Partner marijuana use (Level 2) c	0.145 (0.052)**	[0.043, 0.247]	−0.015 (0.064)	[−0.141, 0.111]
Marijuana use discrepancy (Level 2) d	0.103 (0.058)+	[−0.010, 0.215]	0.008 (0.060)	[−0.110, 0.126]
Couple missing data e	0.384 (0.224)+	[−0.055, 0.823]	0.052 (0.219)	[−0.376, 0.481]
Psychological Victimization
Variable	Male report		Female report
	Estimate (S.E.)	95% CI	Estimate (S.E.)	95% CI
Time	−0.095 (0.015)***	[−0.124, −0.066]	−0.092 (0.012)***	[−0.115, −0.069]
Actor marijuana use a	−0.014 (0.047)	[−0.106, 0.079]	0.041 (0.050)	[−0.057, 0.139]
Partner marijuana use a	0.050 (0.048)	[−0.043, 0.143]	0.057 (0.046)	[−0.033, 0.146]
Marijuana use discrepancy b	0.076 (0.041)+	[−0.003, 0.156]	0.079 (0.039)*	[0.002, 0.157]
Actor marijuana use (Level 2) c	0.035 (0.066)	[−0.094, 0.164]	0.147 (0.067)*	[0.016, 0.278]
Partner marijuana use (Level 2) c	0.133 (0.065)*	[0.005, 0.261]	0.010 (0.067)	[−0.121, 0.142]
Marijuana use discrepancy (Level 2) d	0.026 (0.067)	[−0.105, 0.157]	0.050 (0.063)	[−0.072, 0.173]
Couple missing data e	0.524 (0.231)*	[0.071, 0.977]	0.067 (0.250)	[−0.422, 0.557]
Physical Perpetration
Variable	Male report		Female report
	Estimate (S.E.)	95% CI	Estimate (S.E.)	95% CI
Time	−0.103 (0.049)*	[−0.199, −0.006]	−0.159 (0.032)***	[−0.221, −0.096]
Actor marijuana use a	−0.065 (0.182)	[−0.422, 0.292]	0.109 (0.111)	[−0.109, 0.327]
Partner marijuana use a	−0.030 (0.199)	[−0.420, 0.359]	0.107 (0.137)	[−0.162, 0.375]
Marijuana use discrepancy b	0.055 (0.198)	[−0.332, 0.443]	0.109 (0.105)	[−0.096, 0.314]
Actor marijuana use (Level 2) c	−0.044 (0.221)	[−0.477, 0.389]	0.204 (0.152)	[−0.094, 0.502]
Partner marijuana use (Level 2) c	0.414 (0.220)+	[−0.018, 0.845]	0.071 (0.177)	[−0.276, 0.418]
Marijuana use discrepancy (Level 2) d	−0.229 (0.242)	[−0.704, 0.245]	0.072 (0.164)	[−0.248, 0.393]
Couple missing data e	2.021 (0.636)**	[0.775, 3.267]	0.268 (0.487)	[−0.686, 1.222]
Physical Victimization
Variable	Male report		Female report
	Estimate (S.E.)	95% CI	Estimate (S.E.)	95% CI
Time	−0.136 (0.045)**	[−0.223, −0.048]	−0.098 (0.035)**	[−0.166, −0.030]
Actor marijuana use a	−0.181 (0.196)	[−0.566, 0.203]	−0.059 (0.102)	[−0.259, 0.142]
Partner marijuana use a	0.099 (0.186)	[−0.267, 0.464]	0.135 (0.110)	[−0.081, 0.351]
Marijuana use discrepancy b	0.044 (0.184)	[−0.316, 0.404]	−0.060 (0.104)	[−0.265, 0.145]
Actor marijuana use (Level 2) c	0.140 (0.224)	[−0.299, 0.580]	0.386 (0.148)**	[0.095, 0.677]
Partner marijuana use (Level 2) c	0.161 (0.206)	[−0.242, 0.564]	−0.001 (0.169)	[−0.333, 0.331]
Marijuana use discrepancy (Level 2) d	−0.073 (0.213)	[−0.492, 0.345]	0.257 (0.172)	[−0.081, 0.595]
Couple missing data e	1.746 (0.564)**	[0.641, 2.852]	0.682 (0.549)	[−0.393, 1.758]

Note: Male and female outcomes were modeled simultaneously as multivariate outcomes.

^aMarijuana use days in the past month (time varying).

^bAbsolute values of marijuana use discrepancy between female and male marijuana use days in the past month (time varying).

^cCluster means of marijuana use days in the past months.

^dCluster means of marijuana use discrepancy.

^eCoded 0 = couple complete data; 1 = couple missing 1 or more time points.

^***p < .001,

^**p < .01,

^*p < .05,

⁺p < .10.