Hello everyone! Girls, at what age do your kids walk on their own without…

Hello everyone! Girls, at what age do your kids walk on their own without support? We've been going for three months now. We've seen all the doctors and had an X-ray done, they say everything is normal. But she doesn't walk by herself, she stands for a couple of seconds and sits down, she's scared. She walks well with support and holding onto the handles.