A follow-up study of infantile autism in Hong Kong.

Chung et al. (1990) tracked 66 autistic children first seen in Hong Kong between 1976 and 1986. They looked at how the kids were doing years later and wrote down basic facts like language use, schooling, and living situation.

The team wanted to see if Hong Kong children looked the same as autistic children described in Western research.

The Hong Kong group showed the same mix of outcomes already reported in Europe and North America. Some children spoke, some did not; some attended school, others stayed home.

In short, geography did not change the picture: autistic children in East Asia followed paths very like those in the West.

Wong et al. (2025) later measured autism prevalence in Hong Kong schools and again found numbers matching Western surveys. Together the two studies build a 40-year Hong Kong baseline that mirrors international data.

Hou et al. (2025) zoomed in on repetitive behaviors in Chinese children and showed boys keep more severe symptoms than girls over time. Their sex-split data extend the original broad snapshot.

Moss et al. (2015) used the same case-series method in the United Kingdom to map adult mental-health outcomes. Both papers prove the simple follow-up design travels well across cultures.

You can trust that Hong Kong (and likely wider Chinese) autistic learners will present like those in U.S. textbooks. Use standard assessment tools without cultural fudge factors, but stay alert to sex differences shown by Hou et al. (2025). When you write long-term goals, cite this 40-year consistency to justify evidence-based targets to families and funders.