Table 3

Inpatient compared with reference group: effect sizes for psychosocial outcomes at age 10–13

			Unadjusted means			Adjusted means
	Age at injury	Reference/ inpatient sample size	Cohen’s d	95% CI (d)	r	Cohen’s d	95% CI (d)	r
95% CI = confidence intervals.
Attention ratings
Mother	0–10	807/28	0.74	0.37 to 1.12	0.35	0.50	0.12 to 0.88	0.24
	6–10	9	0.70	0.04 to 1.36	0.33	0.37	−0.29 to 1.02	0.18
	0–5	17	0.91	0.42 to 1.39	0.41	0.62	0.14 to 1.01	0.30

Teacher	0–10	788/26	0.81	0.42 to 1.21	0.38	0.62	0.23 to 1.01	0.30
	6–10	8	1.14	0.45 to 1.84	0.50	0.89	0.19 to 1.58	0.41
	0–5	16	0.79	0.29 to 1.29	0.37	0.58	0.09 to 1.08	0.28

Combined	0–10	788/26	0.83	0.44 to 1.22	0.38	0.57	0.18 to 0.96	0.24
	6–10	8	1.06	0.36 to 1.76	0.47	0.70	0.01 to 1.40	0.33
	0–5	16	0.86	0.37 to 1.36	0.40	0.58	0.09 to 1.08	0.28

Conduct ratings
Mother	0–10	807/28	0.65	0.27 to 1.03	0.31	0.33	−0.05 to 0.71	0.16
	6–10	9	0.58	−0.08 to 1.12	0.28	0.14	−0.52 to 0.80	0.07
	0–5	17	0.80	0.32 to 1.28	0.37	0.39	0.09 to 0.87	0.19

Teacher	0–10	789/26	0.79	0.40 to 1.18	0.37	0.63	0.24 to 1.02	0.30
	6–10	8	0.67	−0.03 to 1.36	0.32	0.42	−0.29 to 1.12	0.20
	0–5	16	0.99	0.50 to 1.49	0.45	0.81	0.32 to 1.31	0.38

Combined	0–10	789/26	0.84	0.45 to 1.23	0.39	0.56	0.16 to 0.95	0.27
	6–10	8	0.74	0.05 to 1.44	0.35	0.33	−0.37 to 1.02	0.16
	0–5	16	1.03	0.54 to 1.53	0.46	0.73	0.23 to 1.22	0.34