Table 3.
Parenting Stress Index
Age of Infant (Weeks)
Control (n = 17) (Mean [SD])
Intervention (n = 18) (Mean [SD])
P
*
6
196.3 (25.8)
220.1 (38.8)
.07
12
188.9 (27.9)
225.3 (35.3)
.01
*
Student's
t
test. Italics indicate statistical significance.