1、idauniq     唯一的个人序列号
Unique individual serial number
min max mean median
100001 706571 127960.1 118483
2、nrow     取消信件 请输入到达的行 (1-26) (NRow)
LETTER CANCELLATION Please enter ROW reached (1-26) (NRow)
min max mean median
-1 26 9.5 10
Variable Count
Interview/data error 329
3、nclm     信件取消 请输入已到达的列 (1-30) (NClm)
LETTER CANCELLATION Please enter COLUMN reached (1-30) (NClm)
min max mean median
-1 30 14.31 13
Variable Count
Interview/data error 329
4、ncorrect     取消信件 请正确输入 P 和 W 的号码 (0-65) (N
LETTER CANCELLATION Please enter number of Ps and Ws CORRECTLY marked (0-65) (N
min max mean median
-1 59 17.14 18
Variable Count
Interview/data error 329
5、nmissed     取消信函 请输入受访者未填写的 P 和 W 的数量（0-65
LETTER CANCELLATION Please enter number of Ps and Ws MISSED by respondent (0-65
min max mean median
-1 47 4.06 3
Variable Count
Interview/data error 329
6、nrowclm     计算：30*(nrow-1) + nclm (NRowClm)
Computed : 30*(nrow-1) + nclm (NRowClm)
min max mean median
-1 780 274.78 279
Variable Count
Interview/data error 329
7、cfmeind      （D）记忆功能指数
(D) Memory function index
min max mean median
0 27 16.36 17
Variable Count
Not applicable (including refusals and don't knows) 813
8、nnmisrc     （D）执行功能指数中遗漏字母的数量
(D) Number of letters missed recoded for executive function index
Variable Count
9+ missed 1112
6-8 missed 1553
4-5 missed 1978
3 missed 1323
2 missed 1287
0-1 missed 1805
Interview/data error 329
Not applicable 887
9、cfspeed     （D）执行功能指数已完成的项目数
(D) Number of items completed recoded for executive function index
Variable Count
1-174 items completed 489
175-249 items completed 1718
250-274 items completed 1435
275-299 items completed 1308
300-324 items completed 1237
325-399 items completed 1618
400-449 items completed 768
450+ items completed 485
Interview/data error 329
Not applicable 887
10、cfexind     （D）执行功能指数（认知）
(D) Executive Function Index (cognitive)
min max mean median
4 23 13.73 14
Variable Count
Not applicable (including refusals and don't knows) 1216
11、cfind     （D）总体认知指数（记忆力+执行力）
(D) Total Cognitive Index (memory + executive)
min max mean median
5 49 30.16 31
Variable Count
Not applicable (including refusals and don't knows) 1216
12、cfaccur     （D）字母搜索的准确率（％）
(D) Accuracy of letter search (%)
min max mean median
0 100 81.52 83.33
Variable Count
Interview/data error 329
Not applicable 887