Objective: To investigate the nature and extent of gambling problems in a r
egion of Canada in which legalized gambling activities were expanded during
the 1990s.
Method: A standardized telephone interview was conducted with a random samp
le of 738 community-dwelling adults (response rate 74%) in Winnipeg, Manito
ba.
Results: According to traditional classification criteria, the lifetime pre
valence of "probable pathological gambling " was 2.6%. A further 3.0% of th
e sample met criteria for traditionally defined "problem gambling, " and ev
idence suggests that both types of gamblers share several characteristics.
Social or recreational gamblers significantly differed on several variables
from individuals who reported gambling problems.
Conclusions: The 2.6% prevalence figure is the highest yet reported in a Ca
nadian epidemiological survey and was obtained in a region that developed a
more liberal attitude toward gambling in the 1990s. Further, a continuum o
f severity was demonstrated by scores on the South Oaks Gambling Screen (SO
GS), and a clear and consistent distinction between problem and probable pa
thological gambling was not apparent. Frequenting casinos and using video p
oker and slot machines, rather than buying lottery tickets, distinguishes p
roblem or pathological gamblers from recreational gamblers.