Case Control Study
Copyright ©The Author(s) 2024.
World J Clin Cases. May 16, 2024; 12(14): 2316-2323
Published online May 16, 2024. doi: 10.12998/wjcc.v12.i14.2316
Table 1 Participants characteristics at baseline, n (%)
Characteristic
Observation group (n = 35)
Control group (n = 35)
Statistic
P value
Age (yr)59.46 ± 8.1059.77 ± 9.19-0.1510.88
BMI (kg/m2)23.13 ± 1.8823.00 ± 1.820.3210.75
Gender1.0620.30
    Male22 (62.86)26 (74.29)
    Female13 (37.14)9 (25.71)
Marital status0.1620.92
    Unmarried1 (2.86)1 (2.86)
    Married30 (85.71)31 (88.57)
    Divorce or widowed4 (11.43)3 (8.57)
Degree of education0.3420.84
    Elementary school or below24 (68.57)22 (62.86)
    Secondary school9 (25.71)10 (28.57)
    College or above2 (5.71)3 (8.57)
    Per capita monthly income (yuan)0.3320.96
    < 20008 (22.86)10 (28.57)
    ≥ 2000, < 500020 (57.14)18 (51.47)
    ≥ 5000, < 80005 (14.29)5 (14.29)
    ≥ 80002 (5.71)2 (5.71)
History of smoking0.0021.00
    Yes25 (71.43)25 (71.43)
    No10 (28.57)10 (28.57)
History of central venous catheterization before AVF0.2620.61
    Yes34 (97.14)32 (91.42)
    No1 (2.86)3 (8.57)
History of hypertension/1.003
    Yes35 (100.00)34 (97.14)
    No0 (0.00)1 (2.86)
History of diabetes0.0021.00
    Yes3 (8.57)2 (5.71)
    No32 (91.43)33 (94.29)