Table 1.

Descriptive Statistics for Predictor and Outcome Measures (n = 370) ^a

Measures	M	SD	Range
2-year Measures
Baseline RSA	5.38	1.18	1.10 – 8.58
ΔRSA Child Tasks	.53	.57	−1.19 – 2.55
ΔRSA Mother-Child Interaction tasks	.83	.67	−1.08 – 3.03
Positive Parenting Behavior	6.25	1.37	2.50 – 8.00
Negative Parenting Behavior	3.40	.66	2.00 – 5.83
4-year Measures
Baseline RSA	5.86	1.16	1.05 – 10.00
ΔRSA Child Tasks	.32	.48	−1.13 – 2.50
ΔRSA Mother-Child Interaction tasks	.64	.63	−.89 – 3.16
Positive Parenting Behavior	5.60	1.27	2.17 – 8.00
Negative Parenting Behavior	3.25	.57	2.00 – 6.00
Negative Affectivity	4.26	.62	2.39 – 6.07
Surgency	4.97	.67	2.92 – 6.96
5-year Measures
Baseline RSA	6.03	1.09	2.77 – 9.42
ΔRSA Child Tasks	.17	.52	−2.66 – 1.98
ΔRSA Mother-Child Interaction tasks	.54	.60	−2.85 – 2.94
Positive Parenting Behavior	5.60	1.24	2.17 – 8.00
Negative Parenting Behavior	3.08	.58	2.00 – 5.17
Negative Affectivity	4.14	.66	2.32 – 6.09
Surgency	5.01	.63	3.05 – 6.92
7-year Measures
Negative Affectivity	4.02	.69	2.05 – 5.89
Surgency	4.76	.69	2.98 – 6.60

^aDescriptive statistics are based on the imputed data.