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儿童意外伤害类型的城乡差异 [例（%）]
| 组别 | 例数 | 食物/药物中毒 | 溺水 | 气道/食道异物 | 动物咬伤 | 跌落伤 | 交通意外 | 其他 |
| 注：*示采用校正卡方检验。 | ||||||||
| 农村 | 54 | 24(44) | 6(11) | 7(13) | 8(15) | 3(6) | 3(6) | 3(6) |
| 城市 | 48 | 22(46) | 6(12) | 5(10) | 3(6) | 5(10) | 4(8) | 3(6) |
| χ2值 | 0.020 | 0.047 | 0.159 | 1.937 | 0.294* | 0.026* | < 0.001* | |
| P值 | 0.888 | 0.828 | 0.690 | 0.164 | 0.587 | 0.872 | 1.000 | |
