Table 2: The frequency of the main clinical features of AM as described by Belgian [3], French [31], and European [2] epidemiological studies.

France
( )
2002-2003
(%)
Belgium
( )
2000–2005
(%)
Europe
( )
2006–2009
(%)

Depression 747280
Weakness Not mentioned10085
Stiffness 828083
Recumbency 909678
Trembling Frequent7168
Sweating 585764
Pigmenturia 1009593
Distended bladder on rectal palpationNot mentioned8058
Congested mucous membranesNot mentioned6953
Tachycardia 766979
Dyspnea 706844
Normothermia 483660