求翻译：Results from a meta-analysis of studies using personality constructs to predict military aviation training outcomes are reported. From the 26 studies that reported effects of personality as predictors of aviation training outcome, the constructs of neuroticism (K = 7), extroversion (K = 8), and anxiety (K = 4) appeared是什么意思？

待解决 悬赏分：1 - 离问题结束还有