Group | numbers | Age(years) | BMI(kg/m2) | Menstrual cycle | Parity | Menopause | Second-smoker |
---|---|---|---|---|---|---|---|
Benign SPNs | 73 | 57.8(17) | 23.8(4.0) | 27.4(3.1) | 2.2(1.0) | 15() | 18 |
Malignant SPNs | 114 | 58.0(16) | 24.0(4.2) | 27.9(3.2) | 2.3(1.2) | 27() | 49 |
Z/χ2 value | - | 0.670 | 0.563 | 0.439 | 0.823 | 0.251 | 6.500 |
P value | - | 0.433 | 0.774 | 0.561 | 0.275 | 0.616 | 0.011 |