Predictors for having persistent PGP or combined pain after delivery were low endurance of back flexors, older age, combined pain in early pregnancy and work dissatisfaction (explainedvariance 30%).
产后持续性PGP或合并疼痛在背屈、高龄、妊娠早期合并疼痛及对工作不满者中更易发生。
2
The proportions of the varianceexplained by the models ranged from 21% to 28%.
由模型说明的方差比例范围为21%至28%。
3
Metropolitan isolation segregation and black-white disparities in very preterm birth: a test of mediating pathways and varianceexplained.