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. 2020 Sep 15;15:256. doi: 10.1186/s13019-020-01282-0

Table 1.

Demographic characteristics of patients and their parents in two groups

WeChat group Leaflet group P
Age (years) 2.3 ± 1.8 2.5 ± 2.1 0.516
Size of ventricular septal defect (mm) 3.8 ± 0.9 3.6 ± 0.8 0.824
Pulmonary pressure (mmHg) 30.9 ± 12.4 33.2 ± 13.7 0.728
Age of parents (years)
< 25 or 25 6 6 0.834
26–30 10 7
31–35 13 14
36–40 5 8
> 40 or 40 3 2
Parents’ education level
Under high school 6 7 0.921
High school 12 14
Junior college 13 11
Bachelor degree or higher 6 5
Living condition
Rural area 25 23 0.626
City 12 14