青藏高原“一江两河”农区居民食物消费结构与特征
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王灵恩, 郭嘉欣, 冯凌, 罗艳华, 张宪洲, 范玉枝, 成升魁
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The structure and characteristics of resident food consumption in rural areas of the Tibetan Plateau: Taking Three-Rivers Region in Tibet as an example
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WANG Ling'en, GUO Jiaxin, FENG Ling, LUO Yanhua, ZHANG Xianzhou, FAN Yuzhi, CHENG Shengkui
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表5 影响居民家庭食物消费综合差异的主要变量描述性统计
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Tab. 5 Descriptive statistics of the main variables affecting the differences in food consumption of household
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变量名称 | 变量符号 | 样本量 | 最大值 | 最小值 | 均值 | 标准差 | 家庭人均食物消费综合差异 | | 231 | 122.78 | 10.86 | 32.01 | 15.721 | 拉萨市 | Lhasa | 231 | 1 | 0 | 0.38 | 0.486 | 日喀则市 | Rikaze | 231 | 1 | 0 | 0.25 | 0.435 | 山南市 | Shannan | 231 | 1 | 0 | 0.37 | 0.484 | 小型家庭(1~4人) | small family | 231 | 1 | 0 | 0.33 | 0.472 | 中型家庭(5~7人) | medium family | 231 | 1 | 0 | 0.40 | 0.491 | 大型家庭(8人以上) | large family | 231 | 1 | 0 | 0.27 | 0.444 | 家庭务工规模 | migrant workers | 231 | 1 | 0 | 0.29 | 0.192 | 家庭年均收入 | income | 231 | 180 | 0 | 8.30 | 14.904 | 家庭平均年龄 | age | 231 | 67.50 | 15.38 | 35.71 | 8.308 | 家庭种植面积 | planting area | 231 | 130 | 0 | 21.72 | 19.698 | 食物消费自给率 | proportion of self-produced food | 231 | 0.93 | 0.09 | 0.63 | 0.195 | 牲畜饲养情况 | livestock | 231 | 1 | 0 | 0.97 | 0.183 | 家禽饲养情况 | poultry | 231 | 1 | 0 | 0.21 | 0.410 |
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