Megacity Sampling

Cross-source consensus on Megacity Sampling from 1 sources and 5 claims.

1 sources · 5 claims

Where it comes from

The total target sample is 6,000 participants, with 1,500 per city. — Protocol for a multicentre survey of sexual and reproductive health and fertility among unmarried women living in China’s megacities
Beijing, Shanghai, Shenzhen, and Guangzhou were selected as survey sites. — Protocol for a multicentre survey of sexual and reproductive health and fertility among unmarried women living in China’s megacities
Quota sampling aligns each city sample's age distribution with the 2020 census distribution of unmarried women aged 25 to 40. — Protocol for a multicentre survey of sexual and reproductive health and fertility among unmarried women living in China’s megacities
The study selected sites from China's Yangtze River Delta, Pearl River Delta, and Beijing-Tianjin-Hebei migration destination regions. — Protocol for a multicentre survey of sexual and reproductive health and fertility among unmarried women living in China’s megacities
The Pearl River Delta contributed two sites because of its density of migration and singlehood. — Protocol for a multicentre survey of sexual and reproductive health and fertility among unmarried women living in China’s megacities