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. 2022 Apr 17;22:177. doi: 10.1186/s12872-021-02430-7

Table 1.

Comparison of general information in two groups x¯ ± s, N (%)

Group Group A Group B t/χ2 P
N 49 46
Age (years) 59.98 ± 7.69 64.11 ± 8.08* − 2.552 0.012
Male (%) 37 (75.5%) 34 (73.9%) 0.032 0.858
Hypertention (%) 28 (57.1%) 26 (56.5) 3.901 0.272
T2DM (%) 11 (22.4%) 6 (13.0%) 1.429 0.232

T2DM type-2 diabetes mellitus. Compared between Group A and Group B

*P < 0.05