Table 3.

Correlations between key variables and dietary sodium intake at 6 months (n=52)

Variable	r	p-value
Age	–0.187	0.305
Gender	–0.351	0.049
Group	–0.457	0.009
Dietary sodium intake – baseline	0.397	0.024
Dietary sodium intake – 6 weeks	0.317	0.077
Attitudes – baseline	0.025	0.893
Attitudes –6 weeks	–0.407	0.023
Attitudes – 6 months	–0.069	0.709
SN – baseline	–0.355	0.050
SN – 6 weeks	–0.559	0.001
SN – 6 months	–0.390	0.027
PBC – baseline	–0.044	0.823
PBC – 6 weeks	0.384	0.040
PBC – 6 months	0.218	0.264

Gender, 0=male, 1= female. Group, 0=usual care, 1=intervention.

PBC, Perceived Behavioral Control subscale; SN, Subjective Norm subscale