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Table 2 Paracetamol users divided according to trimesters.

From: Increased risk of preeclampsia after use of paracetamol during pregnancy – causal or coincidence?

Timing of paracetamol use All n (%) Pre-eclampsia
n (%)
Controls
n (%)
p-valuea)
< 15 GWs 32(23.4) 19 (19.0) 13 (35.1) 0.047
≥ 15 and < 29 GWs 38 (27.7) 25(25.0) 13 (35.1) 0.239
≥ 29 GWs 51 (37.2) 45 (45.0) 6 (16.2) 0.002
Unknown 16 (11.7) 11 (11.0) 5 (13.5) 0.684
Total 137(100.0) 100 (100.0) 37 (100.0)  
  1. a)P-values are estimated by Pearson Chi-square test, GWs= gestational weeks