A main source for the ages
Age for onset of walking and prewalking strategies
Gunfrid Vinje Størvold, K. Aarethun, Grete Helen Bratberg · 2013 · Early Human Development
- Children
- About 48,000 children
- Where
- Norway
- Ages
- First two years
- How
- Parents' reports
- What it found
- About a quarter of children walked by 12 months, half by about 13 months and three-quarters by 14 months. About 85 in 100 crawled on hands and knees first, and about 7 in 100 bottom-shuffled.
- Limits
- We have only read the summary. Walking meant at least 5 steps alone.