Each record is a transcript and an image of the relevant entry.
The amount of information listed varies, but the Nether Hallam, Sheffield 1831 Census records usually include a combination of the following information about your ancestor:
Year of birth
Number of families living at that address
Sex of people living there (and whether under 20)
State of property
There are 945 entries on the Nether Hallam, Sheffield 1831 Census register.