Twice Upon A Time - AI:81

Doctor Who: Twice Upon A Time had an Audience Appreciation or AI score of 81.

The Appreciation Index or AI is a measure of how much the audience enjoyed the programme. The score, out of a hundred, is compiled by a specially selected panel of around 5,000 people who go online and rate and comment on programmes.

The score is similiar to that received by last year's Christmas Special The Return of Doctor Mysterio which scored 82.

The highest score of the evening was shared by Call the Midwife on BBC One, Paul O'Grady: For the Love of Dogs at Christmas on ITV1 and Victoria on ITV1 all of which scored 88. The highest rated show of the day, Mrs Brown's Boys, had an AI of 83.