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. 2002 Nov;95(11):539–544. doi: 10.1258/jrsm.95.11.539

Table 4.

Early precursors of convictions, assault injury and respiratory illness

Variable at 8-10 years Odds ratio (95% confidence interval)
Convictions 19-40
    Troublesome 2.58 (1.58-4.22)
    Lacks concentration 2.79 (1.68-4.62)
    Daring 2.12 (1.35-3.33)
    Low IQ 2.15 (1.35-3.44)
    Low attainment 3.83 (2.32-6.32)
    Convicted parent 3.30 (2.08-5.26)
    Disrupted family 2.24 (1.38-3.65)
    Poor supervision 2.25 (1.32-3.82)
    Large family 2.81 (1.75-4.51)
    Low income 2.22 (1.37-3.59)
    Low social class 1.89 (1.14-3.15)
Assault injury
    Troublesome 4.36 (2.01-9.46)
    Daring 3.20 (1.49-6.90)
    Low IQ 3.62 (1.68-7.82)
    Large family 2.89 (1.33-6.26)
    Low income 3.09 (1.42-6.70)
Respiratory illness
    Daring 0.46 (0.29-0.73)
    Low income 0.59 (0.36-0.96)