Table 1 Characteristics of cannabis pregnant users.

From: Adverse events of recreational cannabis use during pregnancy reported to the French Addictovigilance Network between 2011 and 2020

Maternal characteristics

All (N = 242)

Cannabis ± tobacco (N = 148)

Cannabis + other psychoactive substances/medicinal products (N = 94)

p*

N

%

N

%

N

%

Age (years)

200

82.6

132

89.2

68

72.3

 

 < 18 years

3

1.2

3

2.0

0

0.0

 

Mean

27.8

 

26.6

 

30.2

 

 < 0.001

Range

16–44

 

16–40

 

18–44

  

History of substance use and dependence

144

59.5

86

58.1

58

61.7

0.54

Psychiatric history

67

27.7

32

21.6

35

37.2

0.01

Parity

Nulliparous

22

9.1

13

8.8

9

9.6

0.84

Multiparous

30

12.4

21

14.2

10

10.6

0.29

Unknown

190

78.5

114

77.0

76

80.9

 

History of spontaneous miscarriage

15

6.2

9

6.1

6

6.4

0.92

History of abortion

35

14.5

23

15.5

12

12.8

0.55

Twin pregnancy

5

2.1

4

2.7

1

1.1

 
  1. *p value derived from Chi-square test for comparison of proportions and Student test for comparison of means.
  2. Significant values are in bold.
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