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Observational Study
©The Author(s) 2025.
World J Clin Pediatr. Dec 9, 2025; 14(4): 107333
Published online Dec 9, 2025. doi: 10.5409/wjcp.v14.i4.107333
Table 3 Mean comparison (observed and expected)

T
Df
Sample mean
Test value
P value
Mean difference
95%CI of the difference
Lower
Upper
The implementation of interpersonal health communication principles8.729122 22.9180.0004.9023.796.01


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