TABLES TIME语句无法运行，请教如何修改

freedaytime

DATA ch702;

INPUT X@@;

Y=LOG10(X);

CARDS;

25 30 32 34 28

PROC MEANS NOPRINT;

VAR Y;

OUTPUT OUT=ch7021 MEAN=Y1;

DATA ch7022;

SET ch7021;

X1=10**Y1;

PROC PRINT;

VAR X1;

RUN;

TABLES TIME;

FORMAT TIME INCLEVEL.;

RUN;