Table 11.

Variable description

Variable	Description
Output	Total amount of product produced by a worker on a day
Output_A	Total amount of grade-A product produced by a worker on a day
Temperature	Maximum wet bulb temperature of a day
Temperature 24-hr average	Average wet bulb temperature over 24 h of a day
Temperature daytime average	Average wet bulb temperature from 8am to 8pm of a day
Temperature>24	Binary indicator of the maximum wet bulb temperature of a day higher than 24
Temperature>26	Binary indicator of the maximum wet bulb temperature of a day higher than 26
Temperature>28	Binary indicator of the maximum wet bulb temperature of a day higher than 28
Dry bulb temperature	Maximum dry bulb temperature of a day in Celsius
Relative humidity	Maximum relative humidity of a day in per cent
Precipitation	Total precipitation of a day, in millimeter
Cloud coverage	Total cloud coverage, in per cent
Sunshine duration	Sunshine duration over a day, in minute
Wind gust	Average wind gust, in km/hour
Wind speed	Maximum wind speed, in km/hour
PM2_5	in $\mathrm{\mu }{\mathrm{g}/\mathrm{m}}^3$
PM10	in $\mathrm{\mu }{\mathrm{g}/\mathrm{m}}^3$
SO${}_2$	in $\mathrm{\mu }{\mathrm{g}/\mathrm{m}}^3$
NO${}_2$	in $\mathrm{\mu }{\mathrm{g}/\mathrm{m}}^3$
CO	in mg/m${}^3$
O${}_3$	in $\mathrm{\mu }{\mathrm{g}/\mathrm{m}}^3$
Output_d	Daily average amount of product produced by a worker over a week
Output_A_d	Daily average amount of grade-A product produced by a worker over a week
Temp._d	Averaged maximum wet bulb temperature over a week
Temp._hot	Number of days with maximum wet bulb temperature higher than 28 in a week
Precipitation_d	Daily average of total precipitation in a week, in millimeter
Cloud coverage_d	Daily average of total cloud coverage in a week, in per cent
Sunshine duration_d	Daily average of sunshine duration in a week, in minute
Wind gust_d	Average of wind gust in a week, in km/hour
Wind speed_d	Average of maximum wind speed in a week, in km/hour
Age	Worker age in years
Education	Maximum year in education
Slicer	Post of the worker is slicer or not
Lnexp	Ln transformation of worker’s working time (in days) at the factory