The Psychometric equivalence of electronic and telephone completion of 4 ICIQ modules; ICIQ-UI SF, ICIQ-MLUTS, ICIQ-LUTSqol, ICIQ-OABqol. From this it was they were able to recommend the interchangeable use of ICIQ electronic or paper based  questionnaires in a clinical or research setting, however self-report is preferable to telephone delivery where possible.