The **Total** column shows the total number of people in that county or town with this surname.
For example, there were 87 people called HENTON in Norwell Woodhouse at the time of the 1881 census.

The **Frequency** column shows the percentage of people in this county or town
with this surname. For example, a frequency of 4117.6471 in Norwell Woodhouse means that
4117.6471% of the people in Norwell Woodhouse on census day were called HENTON.

The **Index** column shows the relative probability of finding someone called HENTON
in this county or town, compared with the probability of finding them anywhere in Britain as a whole.
An index of 1 means that if you pick someone at random from this county or town, you have exactly the same
probability of picking someone called HENTON as if you picked at random from the whole of the UK.
Where the index is higher than 1, then you are more likely to find someone called HENTON here
than if you picked from the UK as a whole, and where it's lower then you are less likely. The actual figure
shows the level of probability - for example, a figure of 2 would indicate that you are twice as likely to find
someone called HENTON here than in the UK as a whole, and 10 would make it ten times as likely.
The value of 0.09 in Norwell Woodhouse means that you are 0.09 times as likely to find
someone with the surname of HENTON in Norwell Woodhouse than you would be in the whole of the UK.