Table 4. Fixed effects of attendance and participation on outcome variables.

	Overall sample
	Attendance (N=610)			Participation (N=483)
Fixed effects	Coefficient	SE	t (49)	Coefficient	SE	t (49)
Child coping competence
Intercept	0.01	0.04		0.02	0.04
Slope	0.00	0.01	0.32	0.11	0.05	2.18*
Child behavior problems
Intercept	102.67	1.26		102.99	1.37
Slope	0.07	0.20	.34	-1.10	1.97	-0.56
Parental satisfaction
Intercept	37.57	0.32		37.38	0.35
Slope	0.01	0.04	0.15	0.70	0.32	2.18*
Parental efficacy
Intercept	30.32	0.19		30.05	0.20
Slope	-0.03	0.03	-0.97	0.08	0.24	0.35
Parenting stress
Intercept	85.02	1.25		85.97	1.40
Slope	-0.12	0.15	-0.78	-2.02	1.16	-1.75(*)
Child abuse potential
Intercept	107.74	5.61		109.60	6.02
Slope	0.79	0.44	1.82(*)	-0.53	4.53	-0.12

	High risk subsample
	Attendance (N=72)			Participation (N=51)
Fixed effects	Coefficient	SE	t (49)	Coefficient	SE	t (49)
Child coping competence
Intercept	0.22	0.16		0.25	0.20
Slope	0.05	0.04	1.37	0.09	0.05	1.68
Child behavior problems
Intercept	104.67	3.76		106.24	5.38
Slope	-5.79	1.86	-3.12	-5.77	1.48	-3.89
Parental satisfaction
Intercept	37.78	1.10		37.51	1.40
Slope	1.10	0.44	2.48*	2.58	1.09	2.38*
Parental efficacy
Intercept	30.46	0.59		30.35	0.84
Slope	1.16	0.42	2.75**	0.73	0.50	1.46
Parenting stress
Intercept	88.42	3.43		90.71	4.26
Slope	-3.86	1.06	-3.65**	-4.37	1.14	-3.85**
Child abuse potential
Intercept	156.73	14.54		164.95	17.25
Slope	-12.69	4.90	-2.59*	-14.01	4.86	-2.89**

^**p < .01

p < .05

^*p < .10