Table 4. Known-group comparisons, weighted means, standard errors, mean group differences and probabilities for PCC scale scores (Significant differences, alpha = .05, bolded).

Known-Group Comparison	Hypothesized Higher PCC Scores	Group 1 Mean (SE)	Group 2 Mean (SE)	Mean Group Difference (SE)	P Value
Health Self-Efficacy (High vs. Low Confidence)	High Confidence	82.19 (.63)	75.80 (1.32)	6.40 (1.32)	< .0001
Age 18–35 vs. 65+	65+	78.41 (1.69)	81.76 (.98)	-3.35 (1.80)	.069
Female vs. Male	Female	80.90 (.83)	79.52 (.97)	1.37 (1.29)	.293
White vs. Non-White	White	81.48 (.78)	77.50 (1.35)	3.98 (1.64)	.019