array(35) { ["id"]=> string(4) "2115" ["type"]=> string(6) "course" ["title"]=> string(76) "室内环境对青少年近视的影响研究 ——以乌鲁木齐市为例" ["subtitle"]=> string(0) "" ["creator"]=> array(6) { ["id"]=> string(1) "3" ["nickname"]=> string(5) "admin" ["title"]=> string(1) " " ["uuid"]=> string(40) "634d3b58166bfafd4069119be97ee6bfee064c52" ["destroyed"]=> string(1) "0" ["avatar"]=> array(3) { ["small"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" ["middle"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" ["large"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" } } ["showable"]=> string(1) "1" ["buyable"]=> string(1) "1" ["summary"]=> string(662) "

青少年近视已成为全球性公共健康问题，其发生发展与多种环境因素相关。本案例以乌鲁木齐市为例，旨在探讨室内环境因素对青少年近视的影响，并以学生年级和父母文化程度为根据，对样本数据分组进行异质性分析。结果发现：房屋类型、学生房间清洁频率与青少年近视有显著相关关系。初中一年级和初中三年级学生房间清洁频率与近视发生呈显著负相关关系。父母文化程度在初中及以下的学生，房间的通风情况与近视呈显著负相关关系。案例对于预防青少年近视提供了有价值的根据。

" ["minPrice"]=> string(4) "0.00" ["maxPrice"]=> string(4) "0.00" ["discountId"]=> string(1) "0" ["images"]=> array(3) { ["large"]=> string(76) "http://www.chinadatacase.com/files/course/2025/03-20/150455719596458086.jpeg" ["middle"]=> string(76) "http://www.chinadatacase.com/files/course/2025/03-20/15045571a02f488230.jpeg" ["small"]=> string(76) "http://www.chinadatacase.com/files/course/2025/03-20/15045571a5e7011491.jpeg" } ["ratingNum"]=> string(1) "0" ["rating"]=> string(1) "0" ["hitNum"]=> string(3) "227" ["hotSeq"]=> string(1) "0" ["maxPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["minPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["minDisplayPrice"]=> string(4) "0.00" ["maxDisplayPrice"]=> string(4) "0.00" ["minDisplayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["maxDisplayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["canManage"]=> bool(false) ["peopleShowNum"]=> string(3) "133" ["isMember"]=> bool(false) ["status"]=> string(7) "created" ["orgId"]=> string(1) "1" ["orgCode"]=> string(2) "1." ["recommendWeight"]=> string(1) "0" ["recommendedTime"]=> string(1) "0" ["createdTime"]=> string(25) "2025-01-13T17:25:54+08:00" ["updatedTime"]=> string(25) "2025-12-10T19:55:09+08:00" ["product"]=> array(7) { ["id"]=> string(4) "2116" ["targetType"]=> string(6) "course" ["title"]=> string(76) "室内环境对青少年近视的影响研究 ——以乌鲁木齐市为例" ["owner"]=> string(1) "3" ["createdTime"]=> string(10) "1736760354" ["updatedTime"]=> string(10) "1742454635" ["target"]=> array(17) { ["id"]=> string(4) "2237" ["type"]=> string(6) "normal" ["title"]=> string(76) "室内环境对青少年近视的影响研究 ——以乌鲁木齐市为例" ["subtitle"]=> string(0) "" ["summary"]=> string(662) "

青少年近视已成为全球性公共健康问题，其发生发展与多种环境因素相关。本案例以乌鲁木齐市为例，旨在探讨室内环境因素对青少年近视的影响，并以学生年级和父母文化程度为根据，对样本数据分组进行异质性分析。结果发现：房屋类型、学生房间清洁频率与青少年近视有显著相关关系。初中一年级和初中三年级学生房间清洁频率与近视发生呈显著负相关关系。父母文化程度在初中及以下的学生，房间的通风情况与近视呈显著负相关关系。案例对于预防青少年近视提供了有价值的根据。

" ["cover"]=> array(3) { ["large"]=> string(76) "http://www.chinadatacase.com/files/course/2025/03-20/150455719596458086.jpeg" ["middle"]=> string(76) "http://www.chinadatacase.com/files/course/2025/03-20/15045571a02f488230.jpeg" ["small"]=> string(76) "http://www.chinadatacase.com/files/course/2025/03-20/15045571a5e7011491.jpeg" } ["status"]=> string(9) "published" ["studentNum"]=> string(3) "133" ["discountType"]=> string(8) "discount" ["discount"]=> string(2) "10" ["minCoursePrice"]=> string(4) "0.00" ["maxCoursePrice"]=> string(4) "0.00" ["defaultCourseId"]=> string(4) "2243" ["productId"]=> string(4) "2116" ["goodsId"]=> string(4) "2115" ["minCoursePrice2"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["maxCoursePrice2"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } } } ["extensions"]=> array(3) { [0]=> string(8) "teachers" [1]=> string(14) "recommendGoods" [2]=> string(10) "isFavorite" } ["specs"]=> array(1) { [0]=> array(26) { ["id"]=> string(4) "2142" ["goodsId"]=> string(4) "2115" ["targetId"]=> string(4) "2243" ["title"]=> string(0) "" ["seq"]=> string(1) "1" ["status"]=> string(9) "published" ["price"]=> string(4) "0.00" ["coinPrice"]=> string(4) "0.00" ["usageMode"]=> string(7) "forever" ["usageDays"]=> string(1) "0" ["usageStartTime"]=> string(1) "0" ["usageEndTime"]=> string(1) "0" ["buyableStartTime"]=> string(1) "0" ["buyableEndTime"]=> string(1) "0" ["buyableMode"]=> NULL ["buyable"]=> string(1) "1" ["maxJoinNum"]=> string(1) "0" ["services"]=> array(0) { } ["priceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["displayPrice"]=> string(4) "0.00" ["displayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["isMember"]=> bool(false) ["access"]=> array(2) { ["code"]=> string(14) "user.not_login" ["msg"]=> string(15) "用户未登录" } ["hasCertificate"]=> bool(false) ["learnUrl"]=> string(43) "http://www.chinadatacase.com/my/course/2243" ["teachers"]=> array(1) { [0]=> array(6) { ["id"]=> string(1) "3" ["nickname"]=> string(5) "admin" ["title"]=> string(1) " " ["uuid"]=> string(40) "634d3b58166bfafd4069119be97ee6bfee064c52" ["destroyed"]=> string(1) "0" ["avatar"]=> array(3) { ["small"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" ["middle"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" ["large"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" } } } } } } 室内环境对青少年近视的影响研究 ——以乌鲁木齐市为例 - 中国经管实验教学案例平台

中国经管实验教学案例平台

www.chinadatacase.com