We found some answers as below for this question "What is the height of a legal midget",you can compare them. A midget is less than cms around 4 feet and 10 inches tall. Do you know what the legal midget height is? You should never use it.
There was once a difference in classification that a Dwarf was below 4' 10", but above 4'' a Midget being 3'- 4' at maturity. However, certainly in England the terms are seen as inter-changeable. Ironically I am good friends with a genetically short family. The "big brother" about clips 5'; the two girls although they would kill me for that description as the are 45 and 50 respectively. She can drive a car, but only automatics and they have to be specially modified for her purposes, including raising the seat and using a small steering wheel.
There is a wide range of physical characteristics. Variations in individuals are identified by diagnosing and monitoring the underlying disorders. There may not be any complications outside adapting to their size.
My grand parents where short. My grandmother and mother 4 11 and grandfather 5 6. My father is 6 1. When I was around nine I broke my femur a long bone I had surgery and they put me in a body cast.