Japanese Panel Study of Employment Dynamics, 2018

50,677 valid responses
*Responses are in three categories from the 2018 survey onward: ongoing sample (last year's respondents), additional sample (new respondents this year), and recovered sample (2017 respondents who did not respond to the 2016 survey).

- Ongoing sample: 37,503 people (out of 47,081 responses solicited, valid response rate: 79.7%)
- Additional sample: 10,369 (out of 16,574 responses solicited, valid response rate: 62.6%)
- Recovered sample: 2,805 people (out of 11,418 responses solicited, valid response rate: 24.6%)
*21 of the above respondents were excluded from the total because they had moved overseas by the time of this year's survey.

Additional survey: 30,223 people

自2018年起，调查问卷的回复分为三类：持续样本（去年受访者）、额外样本（今年新增受访者）和恢复样本（2017年未对2016年调查做出回复的受访者）。持续样本：37,503人（在47,081份请求回复中，有效回复率为79.7%）；额外样本：10,369人（在16,574份请求回复中，有效回复率为62.6%）；恢复样本：2,805人（在11,418份请求回复中，有效回复率为24.6%）。其中，因受访者已移居海外，上述21人被排除在总数之外。此外，还进行了补充调查，涉及30,223人。