Table 3.

Patterns of early behavioral problems at age 6–7 (Girls, n = 624)

Cluster means
Cluster no	Size (%)	Aggressiveness	Restlessness	Underachievement	Immaturity	Shyness	Conduct scores
1	157 (25.8)	0.01	0.01	0.06	0.08	0.13	0.00
2	188 (30.9)	0.00	0.06	0.02	0.06	0.081	0.21
3	34 (5.6)	0.14	0.19	1.39	1.83	2.25	0.61
4	36 (5.9)	0.71	2.08	1.53	1.95	0.58	1.95
5	75 (12.3)	1.22	0.62	0.53	0.41	0.24	1.47
6	85 (14.0)	0.06	0.23	1.16	0.76	0.36	0.97
7	34 (5.6)	2.57	2.74	2.46	2.37	1.20	2.17
Residual	15	1.81	1.31	1.88	1.19	1.31	1.63

Note. All scores are 0–3

¹No problems

²Mild conduct problems

³High shyness

⁴Moderate problems but not shy or aggressive

⁵Moderate aggressiveness

⁶Mild underachievement

⁷Multiple problems