Что думаешь? Оцени!
FT Edit: Access on iOS and web,推荐阅读立即前往 WhatsApp 網頁版获取更多信息
/// Same work, but behind an extracted helper (one extra function call).,这一点在谷歌中也有详细论述
We include standard individual-level controls: age (five categories: 18–29, 30–39, 40–49, 50–59, 60+), gender (male/female), education (three levels based on ISCED categories: low, medium, high), household income (three levels based on the WVS 10-point scale: low [1–3], medium [4–7], high [8–10]), and employment status (three categories: employed [full-time, part-time, or self-employed], not in labor force [retired, homemaker, or student], and unemployed/other).