34 Disputed signatures
(wills, sale transactions, house purchase documents, passport application, and various legal documents)
12 Forged cheques
8 Disputed confessions
6 Identification of drunken drivers
4 Denial of authorship of an incriminating document
3 Anonymous letters
2 Insertion of numerals or letters
1 Writing on a blackboard
1 Doctor's notes in a rape case
1 Kerbcrawler's questionnaire