The Total column shows the total number of people in that county or town with this surname.
For example, there were 73 people called MORSS in Mitton Henthorn 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 10000.0000 in Mitton Henthorn means that
10000.0000% of the people in Mitton Henthorn on census day were called MORSS.
The Index column shows the relative probability of finding someone called MORSS
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 MORSS 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 MORSS 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 MORSS here than in the UK as a whole, and 10 would make it ten times as likely.
The value of 0.07 in Mitton Henthorn means that you are 0.07 times as likely to find
someone with the surname of MORSS in Mitton Henthorn than you would be in the whole of the UK.