本人在学习SAS中。。。
DATA skating;
INPUT Year Name :$20. Country $
Time $ Record $;
cards;
1992,Gunda Niemann,    GER,7:31.57
1994,Claudia Pechstein,GER,7:14.37
1998,Claudia Pechstein,GER,6:59.61,WR
2002,Claudia Pechstein,GER,6:46.91,WR
2006,Clara Hughes,     CAN,6:59.07
;
RUN;
PROC PRINT DATA=skating;
TITLE 'Women''s 5000 Meter Speed Skating';
footnote'';
ID Year;
RUN;

为啥输出的结果，不完整呢