Table 1

Sex and age distribution by occupational group

Occupational group
HighMiddleLowTotal
Frequency(%)Frequency(%)Frequency(%)Frequency(%)
Total8 970(100)10 243(100)18 814(100)38 027(100)
Sex
Female4 505(50)5 386(53)10 922(58)20 813(55)
Male4 465(50)4 857(47)7 892(42)17 214(45)
Age, years
25–442 837(32)2 600(25)4 487(24)9 924(26)
45–644 468(50)4 787(47)8 951(48)18 206(48)
65–741 118(12)1 846(18)3 297(18)6 261(16)
75–100547(6)1 010(10)2 079(11)3 636(10)