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. 2015 Oct 19;29:281.

Table 1 . Demographic specification of the two controls and case group .

Group 1 (-QT)
(mean±SD)
Group 2 (+QT)
(mean±SD)
p
Age 28.7±5.83 31.7±6.45 <0.001
BMI 25.7±4.65 26.7±3.64 0.070
Gravid 1.7±0.89 2±0.80 0.061
Parity 0.5±0.63 0.6±0.58 0.060
History of abortion 0.2±0.54 0.3±0.59 0.392
History of ectopic pregnancy 0.1±0.11 0 0.158
Infant weight 3295.3±440.39 2840±798.08 0.000
Mean duration of pregnancy (week) 39±1.414 36.4±4.60 0.000