医学论文中PSQI是什么意思

This article selects the first year, second year and third year students from three senior high schools in Qing Yuan City, a total of 315 students were chosen for the test, which uses the translated Chinese version of Pittsburgh Sleep Quality Index (PSQI), together with State-Trait Anxiety Inventory (STAI), to investigate the correlation between senior high schools' sleep quality and condition of anxiety. The results show that:1. Senior high school students' condition of anxiety does not subject to the influence of gender,grade in school and type of school, but their trait anxiety level is generally higher than their state anxiety level; 2. Third year senior school students have the highest level of anxiety,among whom, students from the Qing Cheng High School have the highest level of anxiety of the three high schools, and the lowest level of sleep quality;3. of senior high school students have sleeping impediment issues, there are significant differences among high school students, of different genders and school grades, in their sleep quality, first year students require the longest time to fall asleep, and second year students have the lowest sleep efficiency;4. The most important factor that influences sleep quality is anxiety sentiment, as for the senior school students, the higher their anxiety level is, the lower their sleep quality would be.

因为长期心情压力大，或者焦虑的以后，身体的血脉就不通，会淤积在某一点上面就会容易出现肿瘤，肿瘤恶化后就会成为癌症啊。

压力大，内分泌就会失调，体内激素就不平衡，细胞代谢就会紊乱，然后病化癌变。现在社会上有几个不焦虑的。80、90后各种压力,都焦虑的不要不要的。保证正常饮食作息就好了，没事儿别想些有的没的。

x指的是什么？P是指p值吗？你的论文是要什么模型？分析PSQI总分＞7分者与疼痛对睡眠影响的相关性？

In this paper, Qingyuan select three high and one high school, High, three students as a total of 315 subjects using the Pittsburgh Sleep Quality Index (PSQI) and the state of the Chinese translation - Trait Anxiety Inventory (STAI) to investigate the quality of high school students sleep and anxiety correlation between the status. The results showed that high school students from the anxiety of the situation of gender, grade and school type, but their degree of trait anxiety is generally higher than the level of state anxiety; three highest anxiety level of students, of which the city-ching of the anxiety level of secondary school students for the highest three secondary schools , the lowest quality of sleep; of high school students the question of the existence of sleep disorders, gender, year of the sleep quality of high school students, there was a significant difference, high-need students to fall asleep by the time the longest sleep efficiency High students minimum; anxiety sleep quality is an important influencing factors, the higher the anxiety level of high school students, the poorer sleep quality.