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Table 1 Descriptive analyses of covariates

From: Reduced caregiving quality measured during the strange situation procedure increases child’s autonomic nervous system stress response

  

Disrupted

Non-disrupted

Chi2-test

N

Male (%)

Female (%)

Chi2

df

p

Infant sex

163

65.5

72.2

.84

1

.36

      

Independent t-test

 

N

M

SD

M

SD

t

df

p

Mother’s age at laboratory visit

157

33.22

5.13

33.54

3.69

.43

155

.67

  1. *Chi2-test
  2. **Independent t-test