The **Total** column shows the total number of people in that county or town with this surname.
For example, there were 61 people called LOWIS in Friesthorpe 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 12500.0000 in Friesthorpe means that
12500.0000% of the people in Friesthorpe on census day were called LOWIS.

The **Index** column shows the relative probability of finding someone called LOWIS
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 LOWIS 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 LOWIS 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 LOWIS here than in the UK as a whole, and 10 would make it ten times as likely.
The value of 0.06 in Friesthorpe means that you are 0.06 times as likely to find
someone with the surname of LOWIS in Friesthorpe than you would be in the whole of the UK.