Table 8.
Multinomial logistic regression of estimation coefficient (β), 95% CIs and p-values of risk factors found in our study among patients with benign tumors, using patients with cysts as the dependent variable
|
Risks |
n |
SCA total n , β coefficient ( p -value) |
MCA total n , β coefficient ( p -value) |
MT total n , β coefficient ( p -value) |
|
Univariate |
||||
|
Obesity |
37 |
4, 0.55 (0.426) |
7, 2.58 (0.001) |
10, 1.39 (0.014) |
|
Mother’s age [years] |
||||
|
≤20 |
7 |
Constant |
||
|
>20–25 |
36 |
5, -0.236 (0.851) |
3, 15.688 (0.997) |
7, 0.10 (0.935) |
|
>25–30 |
45 |
5, -0.47 (0.708) |
4, 15.743 (0.997) |
10, 0.22 (0.854) |
|
>30–35 |
14 |
3, 0.811 (0.558) |
3, 17.246 (0.996) |
3, 0.81 (0.558) |
|
>35–40 |
10 |
3, 1.098 (0.437) |
0, 0.428 (1.000) |
3, 1.10 (0.437) |
|
Breastfeeding ≤5 months |
28 |
7, 2.46 (0.001) |
3, 1.97 (0.031) |
11, 2.65 (0.001) |
|
DSD |
7 |
2, 1.94 (0.124) |
2, 11.15 (0.985) |
0, -1.55 (0.214) |
|
Stress |
27 |
4, 1.33 (0.086) |
3, 1.66 (0.055) |
12, 2.51 (0.000) |
|
Hormone |
6 |
2, 1.94 (0.124) |
0, -11.15 (0.100) |
2, 1.55 (0.214) |
|
Smoking |
27 |
6, 1.12 (0.078) |
2, 0.34 (0.698) |
9, 1.22 (0.033) |
|
Positive heredo-genetic history |
16 |
3, 1.70 (0.077) |
3, 2.39 (0.017) |
4, 1.63 (0.072) |
|
Abnormal birth weight |
9 |
3, 2.41 (0.043) |
2, 2.57 (0.045) |
3, 2.01 (0.090) |
|
Residence area (rural) |
38 |
6, 0.32 (0.585) |
3, 0.08 (0.913) |
10, 0.59 (0.249) |
|
Pollution |
30 |
7, 1.91 (0.005) |
3, 1.41 (0.090) |
9, 1.75 (0.006) |
|
Rh positive |
78 |
11, 0.49 (0.393) |
9, 2.01 (0.056) |
24, 18.37 (0.993) |
|
No postnatal vitamin D |
27 |
7, 0.77 (0.192) |
4, 0.72 (0.319) |
0, -15.14 (0.983) |
|
No postnatal vaccination |
24 |
4, 0.55 (0.426) |
8, 3.11 (0.001) |
4, 0.12 (0.860) |
|
Menstrual disorders |
11 |
2, 0.49 (0.592) |
3, 1.66 (0.055) |
1, -0.63 (0.583) |
|
Malformations |
25 |
7, 2.15 (0.003) |
3, 1.66 (0.055) |
8, 1.81 (0.007) |
|
UTI |
40 |
5, -0.21 (0.728) |
6, 1.07 (0.130) |
7, -0.22 (0.678) |
|
Multivariate |
||||
|
Breastfeeding ≤5 months |
28 |
7, 2.53 (0.005) |
3, 1.68 (0.209) |
11, 1.85 (0.045) |
|
Obesity |
37 |
4, 0.27 (0.760) |
7, 2.84 (0.013) |
10, 1.55 (0.070) |
|
Stress |
27 |
4, 0.91 (0.382) |
3, 2.18 (0.100) |
12, 2.35 (0.008) |
|
No postnatal vaccination |
24 |
4, 0.89 (0.301) |
8, 3.71 (0.002) |
4, 1.08 (0.276) |
|
Malformations |
25 |
7, 1.96 (0.032) |
3, 1.44 (0.274) |
8, 2.18 (0.044) |
CI: Confidence interval; DSD: Disorder of sex development; MCA: Mucinous cystadenoma; MT: Mature teratoma; n: No. of cases; Rh: Rhesus; SCA: Serous cystadenoma; UTI: Urinary tract infection