Features and risk factors of nonfatal injury among the rural children: a survey of seven schools in a mountain area in Southwest China.

For both boys and girls, the incidence of nonfatal injuries showed a trend to decrease with increasing age or grade (Cochran-Armitage trend test, P <0.001; Table 1 ).

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The annual injury incidence did not differ by family status except that the incidence was higher, with marginal significance, for children living with their father only than mother only (18.9% vs 13.5%, P = 0.056, Table 1 ).

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