National Survey of the Japanese Elderly

response (valid) agent responses response rate response rate (excepting the death)
[the 1st survey (W1)]
regular sumple 2,700 1,832
preliminary sumple 588 368
total 3,288 2,200 - 66.9% 67.2%

[the 1st follow-up survey (W2)]
panel sample 2,200 1,671 152 76.0% 82.0%
(including the agent) (1,823) (82.9%) (89.5%)
replenished sample 580 366 38 63.1% 63.3%
(including the agent) (404) (69.7%) (69.9%)
total 2,780 2,037 190 73.3%
(including the agent) (2,227) (80.1%)

[the 2nd follow-up survey (W3)]
total 2,441 1,864 197 76.4% 83.6%
(including the agent) (2,061) (84.4%) (92.5%)

※The number of respondent (the agent is not included) who answered each survey through W1-W3 are 1,369.

响应（有效）的智能体回答、响应率、响应率（除去死亡案例）

[第一次调查（W1）]
常规样本 2,700 1,832
预备样本 588 368
总计 3,288 2,200 - 66.9% 67.2%

[第一次后续调查（W2）]
面板样本 2,200 1,671 152 76.0% 82.0%（包含智能体） (1,823) (82.9%) (89.5%)
补充样本 580 366 38 63.1% 63.3%（包含智能体） (404) (69.7%) (69.9%)
总计 2,780 2,037 190 73.3%（包含智能体） (2,227) (80.1%)

[第二次后续调查（W3）]
总计 2,441 1,864 197 76.4% 83.6%（包含智能体） (2,061) (84.4%) (92.5%)

※通过W1-W3期间，未包含智能体的受访者回答每一份调查的数量为1,369。

搜集汇总

背景与挑战

背景概述

该数据集是日本老年人的全国性调查，包含三次纵向追踪调查（W1、W2、W3），总样本量从3,288到2,441不等，有效响应率在66.9%到76.4%之间（排除死亡后更高）。数据集具有面板数据特性，有1,369名受访者连续参与所有三次调查，适用于分析老龄化趋势和动态变化。