Live poultry exposure and public response to influenza A(H7N9) in urban and rural China during two epidemic waves in 2013-2014_description file

This dataset contains information from a population-based survey, which investigated human exposure to live poultry, and population psychological response and behavioral changes of the community members during two waves of influenza A(H7N9) epidemics in Southern China in 2013-2014. The dataset including 3 files. * One file named "population_wt.csv" contained population information of the studied sites; * One file named "H7N9 survey China_Que stionarie_eng.doc" was the survey questionaire; * The third file named "dataset_H7N9.csv" contained datasets acquired during the two waves of A(H7N9) epidemics,a data frame with 1657 observations on the following 44 variables. Survey ##a numeric vector: where the subject live## 1= the first wave () 2= the second wave () Place ##a numeric vector: where the subject live## 5=Guangzhou 10=Zijin County, Heyuan City SG3 ##a numeric vector: the gender of the subject## 1=Female 2=Male SG4_b ##a numeric vector: the age group of the subject, unit=years## 1=18-24 2=25-34 3=35-44 4=45-54 5=55-64 6=65+ SG6 ##a numeric vector: the marital status of the subject## 1=Single 2=Married 3=Divorced /separated 4=Widowed 5=Refuse to answer SG8 ##a numeric vector: the educational attainment of the subject## 1=Illiteracy 2=Primary school 3=Middle school 4=High school 5=College and above SG12 ##a numeric vector: the average income of the subject, unit=Chinese Yuan## 1=Less than l,000 2=1,001—2,000 3=2,001—3,000 4=3,001—4,000 5=4,001—6,000 6=6,001—8,000 7=8,001—10,000 8=10,001—2,000 9=15,001—20,000 10=20,001—30,000 11=More than 30,001 12=No income 13=Don’t know 14=Refuse to answer AX1_a ##a numeric vector: the anxiety level of the subject, I feel rested ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_b ##a numeric vector: the anxiety level of the subject, I feel content ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_c ##a numeric vector: the anxiety level of the subject, I feel comfortable ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_d ##a numeric vector: the anxiety level of the subject, I am relaxed ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_e ##a numeric vector: the anxiety level of the subject, I feel pleasant ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_f ##a numeric vector: the anxiety level of the subject, I feel anxious ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_g ##a numeric vector: the anxiety level of the subject, I feel nervous ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_h ##a numeric vector: the anxiety level of the subject, I am jittery ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_i ##a numeric vector: the anxiety level of the subject, I feel “high strung” ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So AX1_j ##a numeric vector: the anxiety level of the subject, I feel over-excited and “rattled” ## 1=Not at all 2=Sometimes 3=Moderately So 4=Very Much So BF4b##a numeric vector indicating the subject's rate of worriness towards H7N9 avian flu, 1 being very mild to 10 being very severe## EM1 ##a numeric vector: How often did you go to wet markets in the past year ## 1=1-2/year 2=3-5/year 3=6-11/year 4=1-3/month 5=1-2/week 6=3-5/week 7=Almost every day 8=Almost not EM2 ##a numeric vector: How often did you buy poultry in wet markets in the past year ## 1=1-2/year 2=3-5/year 3=6-11/year 4=1-3/month 5=1-2/week 6=3-5/week 7=Almost every day 8=Almost not EM3 ##a numeric vector: Did you usually pick up the poultry for examination before deciding to buy it ## 1=Yes 2=No 3=Sometime “yes”, sometime “no” EM4 ##a numeric vector: Where was the live poultry slaughtered when you bought it? ## 1=Always in wet market 2=Usually in wet market 3=Usually in my household 4=Always in my household 5=Other places EM5 ##a numeric vector: Have your habit of buying live poultry changed since the first human H7N9 case was released in the past month ## 1=Yes, not buying since then 2=No, still buying and eating live poultry 3=Still buying but less than before EM6 ##a numeric vector: Would you support permanent closure of live poultry markets in order to control avian influenza epidemics ## 1=Strongly agree 2=Agree 3=Not agree 4=Strongly disagree 5=Don’t know EM8 ##a numeric vector: Have your raised live poultry in your backyard in the past year ## 1=Yes 2=No BF1 ##a numeric vector indicating risk perception of the subject: How likely do you think it is that you will contract H7N9 avian flu over the next 1 month ## 1=Never 2=Very unlikely 3=Unlikely 4=Evens 5=Likely 6=Very likely 7=Certain BF2a ##a numeric vector indicating risk perception of the subject: What do you think are your chances of getting H7N9 avian flu over the next 1 month compared to other people outside your family of a similar age ## 1=Not at all 2=Much less 3=Less 4=Evens 5=More 6=Much more 7=Certain BF3_l ##a numeric vector indicating knowledge of the subject: H7N9 avian flu is spread by the body contact with patients ## 1=Yes 2=No 3=Don’t Know BF3_m ##a numeric vector indicating knowledge of the subject: H7N9 avian flu is spread by touching objects that have been contaminated by the virus ## 1=Yes 2=No 3=Don’t Know BF3_n ##a numeric vector indicating knowledge of the subject: H7N9 avian flu is spread by the close contact with chickens in a wet market ## 1=Yes 2=No 3=Don’t Know BF4 ##a numeric vector: If you were to develop flu-like symptoms tomorrow, would you be... ## 1=Not at all worried 2=Much less worried than normal 3=Worried less than normal 4=About same 5=Worried more than normal 6=Worried much more than normal 7=Extremely worried BF4a ##a numeric vector indicating risk perception of the subject: In the past one week, have you ever worried about catching H7N9 avian flu ## 1=No, never think about it 2=Think about it but it doesn’t worry me 3=Worries me a bit 4=Worries me a lot 5=Worry about it all the time BF5a ##a numeric vector indicating risk perception of the subject: How does H7N9 avian flu compare with seasonal flu in terms of seriousness ## 1=Much higher 2=A little higher 3=Same 4=A little lower 5=Much lower 6=Don’t Know BF5b ##a numeric vector indicating risk perception of the subject: How does H7N9 avian flu compare with H5N1 avian flu in terms of seriousness ## 1=Much higher 2=A little higher 3=Same 4=A little lower 5=Much lower 6=Don’t Know BF5c ##a numeric vector indicating risk perception of the subject: How does H7N9 avian flu compare with SARS in terms of seriousness ## 1=Much higher 2=A little higher 3=Same 4=A little lower 5=Much lower 6=Don’t Know BF7 ##a numeric vector evaluating the current performance of the national government in controlling H7N9 avian flu, (0=extremely poor, 5=moderate, 10=excellent) ## BF7a ##a numeric vector evaluating the current performance of the provincial/city government in controlling H7N9 avian flu, (0=extremely poor, 5=moderate, 10=excellent) ## PM2 ##a numeric vector indicating the preventive behavior of the subject, covering the mouth when sneeze or cough ## 1=Always 2=Usually 3=Sometimes 4=Never 5=Don’t know 6=Not applicable (no sneeze or cough) PM3 ##a numeric vector indicating the preventive behavior of the subject, washing hands after sneezing, coughing or touching nose ## 1=Always 2=Usually 3=Sometimes 4=Never 5=Don’t know 6=Not applicable (no sneeze or cough) PM3a ##a numeric vector indicating the preventive behavior of the subject,washing hands after returning home ## 1=Always 2=Usually 3=Sometimes 4=Never 5=Don’t know 6=Not applicable (never go out) PM4 ##a numeric vector indicating the preventive behavior of the subject,using liquid soap when washing hands ## 1=Always 2=Usually 3=Sometimes 4=Never 5=Don’t know PM5 ##a numeric vector indicating the preventive behavior of the subject,wearing face mask ## 1=Always 2=Usually 3=Sometimes 4=Never 5=Don’t know PM7 ##a numeric vector:If free H7N9 flu vaccine is available in the coming month, would you consider receiving it ## 1=Yes 2=No 3=Not sure 4=Don’t know ############################ THE END ##########################

本数据集源自一项基于人群的调查，旨在探究2013-2014年中国南方两波甲型H7N9流感（Influenza A(H7N9)）流行期间，人群活禽接触情况，以及社区居民的心理反应与行为变化。本数据集共包含3个文件：
1. 文件"population_wt.csv"收录了研究地点的人口相关信息；
2. 文件"H7N9 survey China_Questionnaire_eng.doc"为本次调查问卷的英文原版；
3. 文件"dataset_H7N9.csv"收录了两波甲型H7N9流感流行期间获取的调查数据，该数据集为包含1657条观测记录、44个变量的数据框。各变量详情如下：
- `Survey`：数值型向量，代表调查波次，1表示第一波流行，2表示第二波流行；
- `Place`：数值型向量，代表调查对象的居住地点，5为广州市，10为河源市紫金县；
- `SG3`：数值型向量，代表调查对象的性别，1=女性，2=男性；
- `SG4_b`：数值型向量，代表调查对象的年龄组（单位：年），1=18-24岁，2=25-34岁，3=35-44岁，4=45-54岁，5=55-64岁，6=65岁及以上；
- `SG6`：数值型向量，代表调查对象的婚姻状况，1=未婚，2=已婚，3=离婚/分居，4=丧偶，5=拒绝回答；
- `SG8`：数值型向量，代表调查对象的受教育程度，1=文盲，2=小学，3=初中，4=高中，5=大专及以上；
- `SG12`：数值型向量，代表调查对象的个人平均收入（单位：人民币元），1=低于1000元，2=1001-2000元，3=2001-3000元，4=3001-4000元，5=4001-6000元，6=6001-8000元，7=8001-10000元，8=10001-20000元（原文此处排版疑似有误，保留原文标注），9=15001-20000元，10=20001-30000元，11=超过30001元，12=无收入，13=不知道，14=拒绝回答；
- `AX1_a`：数值型向量，代表调查对象的焦虑自评条目「我感到休息充足」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_b`：数值型向量，代表调查对象的焦虑自评条目「我感到心满意足」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_c`：数值型向量，代表调查对象的焦虑自评条目「我感到舒适自在」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_d`：数值型向量，代表调查对象的焦虑自评条目「我感到放松」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_e`：数值型向量，代表调查对象的焦虑自评条目「我感到愉悦」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_f`：数值型向量，代表调查对象的焦虑自评条目「我感到焦虑」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_g`：数值型向量，代表调查对象的焦虑自评条目「我感到紧张不安」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_h`：数值型向量，代表调查对象的焦虑自评条目「我感到心神不宁」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_i`：数值型向量，代表调查对象的焦虑自评条目「我感到紧绷焦虑」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `AX1_j`：数值型向量，代表调查对象的焦虑自评条目「我感到过度兴奋且心神慌乱」的评分，1=完全没有，2=偶尔，3=中等程度，4=非常明显；
- `BF4b`：数值型向量，代表调查对象对H7N9禽流感的担忧程度，1为极轻微，10为极严重；
- `EM1`：数值型向量，对应问题「过去一年中您前往农贸市场的频率」，1=每年1-2次，2=每年3-5次，3=每年6-11次，4=每月1-3次，5=每周1-2次，6=每周3-5次，7=几乎每天，8=几乎从不；
- `EM2`：数值型向量，对应问题「过去一年中您在农贸市场购买活禽的频率」，评分标准同`EM1`；
- `EM3`：数值型向量，对应问题「您在购买活禽前是否通常会挑选检查家禽？」，1=是，2=否，3=有时会；
- `EM4`：数值型向量，对应问题「您购买活禽时，通常在哪里进行屠宰？」，1=始终在农贸市场，2=通常在农贸市场，3=通常在家中，4=始终在家中，5=其他场所；
- `EM5`：数值型向量，对应问题「自上月首例人感染H7N9病例公布以来，您购买活禽的习惯是否发生改变？」，1=是，自此之后不再购买，2=否，仍照常购买食用活禽，3=仍会购买，但购买量较此前减少；
- `EM6`：数值型向量，对应问题「您是否支持永久关闭活禽市场以防控禽流感流行？」，1=强烈同意，2=同意，3=不置可否，4=强烈反对，5=不知道；
- `EM8`：数值型向量，对应问题「过去一年中您是否在家中后院饲养活禽？」，1=是，2=否；
- `BF1`：数值型向量，代表风险感知，对应问题「您认为未来1个月内您感染H7N9禽流感的可能性有多大？」，1=完全不可能，2=极不可能，3=不太可能，4=一半一半，5=有可能，6=极有可能，7=必然会感染；
- `BF2a`：数值型向量，代表风险感知，对应问题「与您家中年龄相仿的其他家庭成员相比，您认为自己感染H7N9禽流感的概率如何？」，1=完全不会，2=比其他人低很多，3=比其他人低，4=差不多，5=比其他人高，6=比其他人高很多，7=必然会感染；
- `BF3_l`：数值型向量，代表健康知识，对应条目「H7N9禽流感可通过与患者的身体接触传播」，1=正确，2=错误，3=不知道；
- `BF3_m`：数值型向量，代表健康知识，对应条目「H7N9禽流感可通过接触被病毒污染的物品传播」，1=正确，2=错误，3=不知道；
- `BF3_n`：数值型向量，代表健康知识，对应条目「H7N9禽流感可通过在农贸市场与活鸡密切接触传播」，1=正确，2=错误，3=不知道；
- `BF4`：数值型向量，对应问题「若您明日出现流感样症状，您的担忧程度会是？」，1=完全不担忧，2=比平时更不担忧，3=比平时稍不担忧，4=和平时差不多，5=比平时更担忧，6=比平时担忧很多，7=极度担忧；
- `BF4a`：数值型向量，代表风险感知，对应问题「过去一周内，您是否曾担忧过感染H7N9禽流感？」，1=从未想过，2=会想到但并不担忧，3=稍有担忧，4=非常担忧，5=一直处于担忧中；
- `BF5a`：数值型向量，代表风险感知，对应问题「与季节性流感相比，您认为H7N9禽流感的严重程度如何？」，1=严重得多，2=稍微严重，3=差不多，4=稍微轻微，5=轻微得多，6=不知道；
- `BF5b`：数值型向量，代表风险感知，对应问题「与H5N1禽流感相比，您认为H7N9禽流感的严重程度如何？」，评分标准同`BF5a`；
- `BF5c`：数值型向量，代表风险感知，对应问题「与SARS相比，您认为H7N9禽流感的严重程度如何？」，评分标准同`BF5a`；
- `BF7`：数值型向量，用于评价国家政府当前防控H7N9禽流感的表现，评分区间0=极差，5=中等，10=极佳；
- `BF7a`：数值型向量，用于评价省级/市级政府当前防控H7N9禽流感的表现，评分区间0=极差，5=中等，10=极佳；
- `PM2`：数值型向量，代表预防行为，对应条目「打喷嚏或咳嗽时遮盖口鼻」，1=始终如此，2=通常如此，3=有时如此，4=从不如此，5=不知道，6=不适用（无打喷嚏或咳嗽情况）；
- `PM3`：数值型向量，代表预防行为，对应条目「打喷嚏、咳嗽或触摸口鼻后洗手」，评分标准同`PM2`；
- `PM3a`：数值型向量，代表预防行为，对应条目「回家后洗手」，1=始终如此，2=通常如此，3=有时如此，4=从不如此，5=不知道，6=不适用（从未外出）；
- `PM4`：数值型向量，代表预防行为，对应条目「洗手时使用洗手液」，1=始终如此，2=通常如此，3=有时如此，4=从不如此，5=不知道；
- `PM5`：数值型向量，代表预防行为，对应条目「佩戴口罩」，1=始终如此，2=通常如此，3=有时如此，4=从不如此，5=不知道；
- `PM7`：数值型向量，对应问题「若未来1个月可免费接种H7N9流感疫苗，您是否考虑接种？」，1=是，2=否，3=不确定，4=不知道。