青藏高原“一江两河”农区居民食物消费结构与特征

王灵恩, 郭嘉欣, 冯凌, 罗艳华, 张宪洲, 范玉枝, 成升魁

The structure and characteristics of resident food consumption in rural areas of the Tibetan Plateau: Taking Three-Rivers Region in Tibet as an example

WANG Ling'en, GUO Jiaxin, FENG Ling, LUO Yanhua, ZHANG Xianzhou, FAN Yuzhi, CHENG Shengkui

表6 居民家庭食物消费综合差异影响因素回归结果

Tab. 6 Results of the regression model of factors affecting food consumption differences of household

变量名称 变量符号 系数 标准误 t值 日喀则市 Rikaze 7.708 2.898 2.659*** 山南市 Shannan 2.33 2.551 0.913 中型家庭(5~7人) medium family -6.352 2.53 -2.511** 大型家庭(8人以上) large family -6.565 3.229 -2.033** 家庭务工规模 migrant workers 11.069 5.495 2.014** 家庭年均收入 income -0.052 0.075 -0.702 家庭平均年龄 age 0.101 0.133 0.76 家庭种植面积 planting area -0.016 0.061 -0.262 食物消费自给率 proportion of self-produced food 7.024 5.597 1.255 牲畜饲养情况 livestock -3.631 5.65 -0.643 家禽饲养情况 poultry 1.787 2.561 0.698 常数 constant 26.098 8.782 2.972***