Table 1

Registered offences in four groups of male subjects

Type of offenceGroup a n=99
%
Group b n=99
%
Groups
a v b
p Value
Group c n=134
%
Group d n=134
%
Groups
c v d
p Value
Groups a v c
p Value
Traffic offences8.16.1NS3.00NSNS
Drunken driving14.12.00.0033.73.7NS0.006
Violent crimes6.01.0NS1.50NSNS
Theft9.17.1NS3.04.5NSNS
Vandalism2.00NS00NSNS
Fraud5.14.0NS0.70NSNS
Other offences5.11.0NS1.50.7NSNS
All types1-150 27.312.10.0129.77.5NS0.001
  • 1-150 Figures are not additive, as several subjects were registered with more than one type of offence.

  • Across group comparisons based on Fisher’s exact test.

  • Groups: a=patients with Huntington’s disease; b=control subjects matched to group a; c=non-affected first degree relatives, about 9% are carriers of the gene for Huntington’s disease (see text for details); d=control subjects matched to group c.