Table 2 Infant sample characteristics.

From: The association between prenatal maternal anxiety, infant brain volumes, and temperament during the COVID-19 pandemic

Variable

n

M (SD)

Range

Birth Length (cm)

99

51.02 (2.72)

[43.0–56.0]

Birth Weight (grams)

100

3460.58 (457.65)

[2411.88–5164.25]

Infant age at scan (in days)

90

93.44 (6.28)

[52–110]

Left Amygdala Volume (mm3)

96

752.43 (104.31)

[544–974]

Right Amygdala Volume (mm3)

96

832.02 (83.372)

[635–998]

PFC Volume (mm3)

94

35210.09 (4116.31)

[28388–49560]

TCV (mm3)

96

404314.21 (40745.77)

[277051.48–518105.65]

Negative Affectivity (6 m)

85

3.68 (0.92)

[1.44–5.83]

Positive Affectivity/Surgency (6 m)

85

4.65 (0.71)

[2.80–6.20]

Orienting/Regulatory Capacity (6 m)

85

5.42 (0.67)

[3.82–6.75]

  

n

Valid %

Infant Sex

 Female

 

43

43.0

 Male

 

57

57.0