TABLE 1.

Distribution of study group participants according to country, age, and sex

Age group (yr)Mean age in yr (range) (n)
FranceGermanyItalySwedenTotal
MaleFemaleMaleFemaleMaleFemaleMaleFemaleMaleFemale
Adults (20-50)30 (25-43) (10)35 (26-45) (12)39 (29-46) (8)36 (26-43) (15)30 (25-38) (11)31 (27-39) (19)33 (26-49) (6)34 (24-44) (14)33 (25-49) (35)34 (24-45) (50)
Elderly (>60)79 (71-87) (10)80 (70-90) (17)70 (65-81) (14)70 (65-84) (24)79 (64-100) (16)80 (68-94) (24)72 (61-88) (23)73 (65-87) (17)74 (61-100) (63)76 (65-94) (82)