Table 4.

Fixed and Random Effects Estimates and Standard Errors for GHQ Scores, Mother Respondents Only.

	GHQ Total		GHQ Somatic		GHQ Anxiety/Insomnia		GHQ Social Dysfunction		GHQ Severe Depression
Fixed Effects
Initial status	Est	SE	Est	SE	Est	SE	Est	SE	Est	SE
Intercept (12 yr mild ID boys)	19.97 **	2.72	4.65 **	0.91	6.22 **	1.01	6.62 **	0.58	2.36 *	0.85
Age	0.39	0.49	0.03	0.18	0.11	0.19	−0.07	0.12	0.37	0.17
Girls	−3.49	3.64	0.90	1.34	−1.65	1.44	−0.69	0.76	−1.86	0.96
Moderate ID	1.33	3.77	0.48	1.19	−0.29	1.42	0.29	0.85	0.61	1.18
Severe ID	3.97	4.12	2.23	1.52	1.81	1.56	0.93	1.00	−0.99	1.02
Age × Girls	−0.01	0.456	0.06	0.19	0.00	0.23	0.00	0.13	−0.08	0.15
Age × Moderate	− 1.43 *	0.61	− 0.40 *	0.21	−0.47	0.25	−0.12	0.13	− 0.47 **	0.17
Age × Severe	−1.06	0.68	−0.05	0.27	−0.27	0.28	−0.14	0.18	− 0.62 **	0.18
Girls × Moderate	−0.46	5.00	−1.08	1.74	0.36	2.00	0.38	1.10	0.10	1.36
Girls × Severe	−5.98	7.15	−4.31	2.39	−2.59	3.07	−0.25	1.62	0.99	1.55
Rate of Change
Slope: (12 yr mild ID boys)	0.25	0.36	0.15	0.12	−0.02	0.12	0.15	0.08	−0.02	0.10
Age	0.01	0.06	0.01	0.02	0.01	0.02	0.02	0.01	−0.04	0.02
Girls	0.34	0.49	−0.12	0.17	0.22	0.18	−0.01	0.11	0.22	0.13
Moderate ID	−0.32	0.46	−0.12	0.15	0.08	0.16	−0.11	0.11	−0.13	0.14
Severe ID	−0.63	0.50	−0.27	0.18	−0.24	0.16	−0.14	0.13	0.04	0.13
Age × Girls	−0.03	0.07	−0.01	0.02	−0.02	0.02	−0.01	0.02	0.023	0.02
Age × Moderate	0.09	0.07	0.03	0.03	0.03	0.03	−0.00	0.02	0.04	0.02
Age × Severe	0.02	0.09	−0.01	0.04	−0.00	0.03	−0.01	0.02	0.05	0.03
Girls × Moderate	−0.06	0.61	0.14	0.21	−0.18	0.23	0.02	0.14	−0.07	0.17
Girls × Severe	1.24	0.94	0.56	0.30	0.40	0.37	0.18	0.20	0.13	0.24
Intercept Variance	138.58 **	36.84	9.36 *	3.88	22.97 **	5.69	2.73	2.16	10.65 **	4.54
Slope Variance	1.56 *	0.47	0.09	0.06	0.20 **	0.07	0.04	0.04	0.13 *	0.04
Residual Variance	50.99 **	6.0	8.64 **	1.00	7.99 **	0.89	4.03 **	0.54	3.37 **	0.61

Note:

^*p<0.05

^**p<0.01

^arelative to Mild ID group; N=238.

Age = child's age at entry into study