Table 1.
Multivariate-adjust odds ratio (OR) and 95% confidence interval (CI) from logistic regression models for the factors that determine personal use of gestational surrogacy
| n=3379 | Model 1* | Model 2** | ||||||
|---|---|---|---|---|---|---|---|---|
| I want to use | I do not want to use | OR§ | 95% | CI§ | OR | 95% | CI | |
| Gender | ||||||||
| Male | 114 | 1158 | 1.00 | 1.00 | ||||
| Female | 213 | 1846 | 1.19 | 0.90- | 1.57 | 1.16 | 0.87- | 1.55 |
| Age group (years) | ||||||||
| 20-29 | 62 | 430 | 1.00 | 1.00 | ||||
| 30-39 | 96 | 659 | 0.96 | 0.65- | 1.41 | 0.95 | 0.65- | 1.40 |
| 40-49 | 56 | 586 | 0.60 | 0.39- | 0.94 | 0.61 | 0.39- | 0.95 |
| 50-59 | 65 | 703 | 0.58 | 0.38- | 0.90 | 0.57 | 0.37- | 0.89 |
| 60-69 | 45 | 608 | 0.53 | 0.33- | 0.85 | 0.54 | 0.33- | 0.87 |
| Marital status | ||||||||
| Unmarried | 67 | 510 | 1.00 | 1.00 | ||||
| Married | 258 | 2487 | 0.50 | 0.25- | 0.99 | 0.49 | 0.25- | 0.97 |
| Do you have a child (ren)? | ||||||||
| Yes | 248 | 2310 | 1.00 | 1.00 | ||||
| No | 78 | 689 | 0.45 | 0.24- | 0.85 | 0.44 | 0.24- | 0.83 |
| Occupation | ||||||||
| Blue-collar worker | 45 | 357 | 1.00 | 1.00 | ||||
| White-collar worker Professional | 145 | 1156 | 0.88 | 0.61- | 1.28 | 0.90 | 0.61- | 1.31 |
| Professional | 49 | 553 | 0.64 | 0.41- | 0.99 | 0.64 | 0.41- | 1.00 |
| Unemployed | 88 | 942 | 0.67 | 0.44- | 1.01 | 0.67 | 0.44- | 1.02 |
| Annual Income (Million Yen) | ||||||||
| 0.00-2.99 | 63 | 654 | 1.00 | 1.00 | ||||
| 3.00-4.99 | 92 | 824 | 1.20 | 0.86- | 1.69 | 1.22 | 0.87- | 1.72 |
| 5.00-6.99 | 69 | 650 | 1.16 | 0.80- | 1.68 | 1.18 | 0.82- | 7.71 |
| >7.00 | 99 | 815 | 1.37 | 0.97- | 1.94 | 1.38 | 0.97- | 1.95 |
| Education | ||||||||
| Junior high school | 19 | 204 | 1.00 | 1.00 | ||||
| High school | 135 | 1308 | 1.06 | 0.64- | 1.76 | 1.04 | 0.63- | 1.73 |
| Occupational school or junior college | 104 | 809 | 1.22 | 0.72- | 2.07 | 1.21 | 0.71- | 2.05 |
| University or graduate school | 71 | 688 | 1.08 | 0.621- | 1.88 | 1.06 | 0.61- | 1.85 |
| Risk perception of ectopic pregnancy, threatened premature miscarriage, or threatened premature birth, and pregnancy induced hypertension. | ||||||||
| Low risk perception | 155 | 1502 | 1.00 | |||||
| High risk perception | 177 | 1531 | 1.10 | 0.82- | 1.46 | |||
| Risk perception of premature rupture of membranes and abnormality of the plancnt. | ||||||||
| Low risk perception | 135 | 1307 | 1.00 | |||||
| High risk perception | 197 | 1729 | 0.89 | 0.66- | 1.20 | |||
| Risk perception of infertility treatment | ||||||||
| Low risk perception | 156 | 1558 | 1.00 | |||||
| High risk perception | 175 | 1466 | 1.16 | 0.90- | 1.48 | |||
* Adjust for gender, age and socioeconomic factors
** Adjust for gender, age, socioeconomic factors and risk perception
§ OR, odds ratio; CI, confidence interval