Re: Is this sentence correct, regarding structure and vocabulary choice?
Originally Posted by skystar30097
Adolescents used less percent a lower percentage of [you could also simply say "less"] the Nehbandani linguistic variables variants/variations; instead, they used more percent a higher percentage of [you could also simply say "more"]Standard Persian variables variants/variations compared with adult literate and illiterate informants.
Nehbandani is a dialect.
Those are my suggestions. However, maybe "variables" is correctly used, although it sounds strange to me.
Please be aware that I'm neither a native English speaker nor a teacher.