First off a big thank you to everyone who contributed to the espresso poll. It closed out at just under 100 people giving their data. Out of this some data had to be ignored as it was clearly entered in error, leaving just over 90 espressos worth of information.
I am not a massive statistics expert – and I am grateful to Vince Fedele for taking the data and cleaning it up and doing some analysis on it.
To start with the easy stuff: