Table 5 Multivariate Linear Regression Analysis of Influencing Factors of Fertility QoL of RIF Patients
Total Score of fertility QoL | Partial regression coefficient B | Standardized coefficient Beta | t-value | p value | Tolerance | VIF |
|---|---|---|---|---|---|---|
(Constant) | 55.267 | 9.776 | 0.000 | |||
Residence = City | − 3.136 | − 0.135 | − 2.908 | 0.004 | 0.815 | 1.227 |
Self-Rating of financial difficulty = relative difficulty | − 4.473 | − 0.193 | − 3.327 | 0.001 | 0.518 | 1.929 |
Self-rated financial difficulties = great difficulty | − 10.655 | − 0.377 | − 5.829 | 0.000 | 0.420 | 2.381 |
Attribution of infertility = male factor | − 2.994 | − 0.091 | − 2.052 | 0.042 | 0.882 | 1.133 |
BMI index classification = < 18.5 | − 8.011 | − 0.142 | − 3.027 | 0.003 | 0.798 | 1.253 |
BMI index classification = ≥ 24 | 2.822 | 0.091 | 2.066 | 0.041 | 0.898 | 1.113 |
Total score of family support | 0.907 | 0.392 | 6.845 | 0.000 | 0.535 | 1.869 |
Standard score of depression | − 0.279 | − 0.240 | − 4.611 | 0.000 | 0.647 | 1.546 |
Total score of other support | 0.438 | 0.152 | 2.724 | 0.007 | 0.564 | 1.774 |