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. 2022 Jan 12;12:623. doi: 10.1038/s41598-021-04552-6

Table 2.

Frequency of complication, gender and medical history between the two groups.

Variable PG POG X2 statistic p value
Vomiting Yes 13 5 5.294 0.011
No 16 24
Gender Male 16 19 0.650 0.592
Female 13 10
Medical history Yes 8 7 0.764  > 0.999
No 21 22