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Table 5 Multivariate Linear Regression Analysis of Influencing Factors of Fertility QoL of RIF Patients

From: The analysis of fertility quality of life and the influencing factors of patients with repeated implantation failure

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
  1. Note: R2 = 0.777, adjusted R2 = 0.762, F = 49.253, P = 0.000. The regression model is established