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Table 2 Risk and preventive factors in cases with unintentional injury and their controls, children 6 to 14 years old, Hei Longjiang, China, 2017–2018

From: Cumulative effect of risk and protective factors on unintentional injury for Chinese rural children: a nested case-control study

Variables Case group (n = 424) Control group (n = 1272) t
Risk factors
 SDQ 20.58 ± 7.06 18.78 ± 7.78 −4.227**
 IBC 16.37 ± 13.94 11.31 ± 11.98 −7.226**
 PRH 15.98 ± 7.04 14.08 ± 7.36 −4.646**
Preventive factors
 PSAPQ 91.06 ± 20.50 90.20 ± 22.83 −0.693
 HOME 5.99 ± 1.42 6.37 ± 1.11 5.099**
 KAP 133.09 ± 21.65 136.84 ± 21.37 3.125**
  1. SDQ Strengths and Difficulties Questionnaire, IBC Injury Behavior Checklist, PRH Perceptions of risks and hazards, PSAPQ Parent Supervision Attributes Profile Questionnaire, HOME Home Observation for Measurement of the Environment, KAP Knowledge, attitude and skills for children unintentional injury. ** p < 0.01