Table 2

Percentage distribution of age, working duration in present factory, and marital status by work section (n=968)

Work section
WF (n=93)FOL (n=184)MOL (n=182)EOL (n=461)PA (n=48)
WF, wafer polishing; FOL, semiconductor assembly front of line; MOL, semiconductor assembly middle of line; EOL, semiconductor assembly end of line; PA, parts assembly.
Age group
    <2521 (22.6)59 (32.1)57 (31.3)155 (33.6)11 (22.9)
    25–3438 (40.9)59 (32.1)65 (35.7)144 (31.2)22 (45.8)
    35–4427 (29.0)63 (34.2)54 (29.7)137 (29.7)12 (25.0)
    45–547 (7.5)3 (1.6)6 (3.3)25 (5.4)3 (6.3)
    Mean (SD)31.4 (7.8)30.4 (7.8)30.0 (7.6)30.5 (8.2)30.8 (7.6)
No. of years worked
    1–212 (12.9)50 (27.2)50 (27.5)113 (24.5)6 (12.5)
    >2–533 (35.5)32 (17.4)37 (20.3)128 (27.8)16 (33.3)
    >5–1013 (14.0)30 (16.3)25 (13.7)77 (16.7)16 (33.3)
    >10–2027 (29.0)47 (25.5)63 (34.6)100 (21.7)8 (16.7)
    >208 (8.6)25 (13.6)7 (3.8)43 (9.3)2 (4.2)
    Mean (SD)9.9 (7.8)9.8 (8.1)9.0 (7.4)8.5 (7.4)7.8 (6.0)
Marital status
    Single32 (34.4)84 (45.7)88 (48.4)210 (45.6)23 (47.9)
    Married59 (63.4)91 (49.5)90 (49.5)233 (50.5)22 (45.8)
    Divorced/widowed2 (2.2)9 (4.9)4 (2.2)18 (3.9)3 (6.3)