变量类型 | 变量 | 定义 |
被解释变量 | 随着年龄的增长感到自己一无是处 | 1 = “总是” |
2 = “经常” | ||
3 = “有时” | ||
4 = “很少” | ||
5 = “从不” | ||
6 = “不能回答” | ||
核心自变量 | 年龄 | 1 = “60~74” |
2 = “75~89” | ||
3 = “90~120” | ||
控制变量 | 性别 | 1 = “男” |
2 = “女” | ||
自评生活质量 | 1 = “非常好” | |
2 = “好” | ||
3 = “一般” | ||
4 = “糟糕” | ||
5 = “非常糟糕” | ||
6 = “不能回答” | ||
自评健康 | 1 = “非常好” | |
2 = “好” | ||
3 = “一般” | ||
4 = “糟糕” | ||
5 = “非常糟糕” | ||
6 = “不能回答” | ||
居住地 | 1 = “城市” | |
2 = “乡镇” | ||
3 = “农村” | ||
受教育年限 | 1 = “0~6” | |
2 = “7~9” | ||
3 = “10~12” | ||
4 = “12及以上” |