Table 2 Frequency distribution of demographic variables of patients undergoing coronary artery graft surgery in two test and control groups
Variable | Group | The test result | ||
|---|---|---|---|---|
Intervention | Control | |||
N = 30 | N = 30 | |||
Age (Years) (Mean ± SD) | 58.2 ± 8.3 | 59.1 ± 11.7 | **P = 0.733 | |
Gender (%)N | Male | 22(73.3) | 22(73.3) | *P = 0.001 |
Female | 8(26.7) | 8(26.7) | ||
Marital Status (%)N | Single | 1(3.3) | 1(3.3) | ***P = 0.768 |
Married | 29(96.7) | 29(96.7) | ||
Smoking (%)N | No | 23(76.7) | 24(80.0) | *P < 0.001 |
Yes | 7(23.3) | 6(20.0) | ||
Education level (%)N | Elementary | 9(30.0) | 16(53.3) | *P = 0.235 |
Cycle | 16(53.3) | 9(30.0) | ||
Diploma | 5(16.7) | 4(13.3) | ||
Academic | 0.00 | 1(3.3) | ||
Height, weight and body mass index | Height (cm) |  |  | **P = 0.908 |
170.8 ± 9.9 | 173.1 ± 10.8 | |||
Weight (kg) | 75.1 ± 11.7 | 76.7 ± 12.2 | ||
Body mass index (kg/m2) | 25.7 ± 3.1 | 25.8 ± 5.1 | ||
History of hospitalization in CCU (%)N | No | 22(73.3) | 26(86.7) | *P = 0.333 |
Yes | 8(26.7) | 4(13.3) | ||