Figure 1.
Flow chart of the study populations.
* Total daily loads >10,000 kg were considered outlying (n = 12).
Table 1.
Maternal characteristics according to occupational lifting during pregnancy assessed using a job exposure matrix, N = 68,068.
Table 2.
Pregnancy outcomes and gestational age at recruitment.
Table 3.
Hazard ratios for fetal death in relation to occupational lifting (N = 68,086).
Table 4.
Hazard ratios for fetal death among women who experienced fetal death before current pregnancy (n = 12,131).
Table 5.
Hazard ratios for fetal death among women who did not experience fetal death before current pregnancy, but have been pregnant previously (n = 30,130).
Table 6.
Hazard ratios for preterm birth in relation to occupational lifting (n = 65,530).
Table 7.
Hazard ratios for preterm birth in relation to total load lifted per day among primi- and multigravid women.