mortality: FDID example dataset

In fdid: Factorial Difference-in-Differences

FDID example dataset

Description

A long-format panel dataset for demonstrating the fdid package.

Usage

mortality

Format

A data frame with 11973 rows and 17 columns:

provid

Province ID

countyid

County ID

zupu

Genealogy book count

pczupu

Genealogy book density (per capita); 45% of counties have zero

lnpczupu

Log-transformed genealogy density: log(pczupu + 1); used as a continuous treatment in Xu, Zhao, and Ding (2026)

anyzupu

Indicator: any genealogy book present

avggrain

Average grain output

nograin

Indicator: no grain data

urban

Urban population share

dis_bj

Distance to Beijing

dis_pc

Distance to provincial capital

rice

Rice cultivation indicator

minority

Minority population share

edu

Education level

lnpop

Log population

year

Year (1954–1966)

mortality

Mortality rate

fdid documentation built on March 23, 2026, 5:07 p.m.