Skip to main content
. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: J Psychosom Res. 2013 Jul 9;75(4):336–340. doi: 10.1016/j.jpsychores.2013.06.031

Table 3.

Results of the linear regression model showing the association between positive affect and the covariates included in the model and length of gestation

Variable Coefficient Estimate SE a t-value p-value
Positive Affect Intercept 0.082 0.029 2.81 0.006*
Positive Affect Slope 0.658 0.267 2.46 0.015*
Perceived Stress −0.076 0.393 −0.19 0.848
Parity 0.015 0.182 0.09 0.933
Maternal Age −0.027 0.038 −0.70 0.482
Non-Hispanic White −0.209 0.428 −0.49 0.626
Hispanic White 0.075 0.467 0.16 0.873
Obstetric Risk −1.020 0.376 −2.71 0.008*
Family Income 0.083 0.061 1.36 0.175
Marital Status −1.059 0.589 −1.80 0.074
a

SE = Standard error of the mean

*

p < 0.05