126
2)
mllJff1V~1)JljlH
~mH~
4.9
llff~~Tilm~VLll'11~W"
(X)
~::~1Jfl 1 11JVi~'Vwh'llfl~n ~mi1mh~~ihi minmll ::
l.tl!l1J1J'IIfl~ lfllJ'lvltl~::~1Jn~fl111'!lff~~1.Ji~tl1Vi1.Jfllfl1~ imi'11.JmllJff1V~lmhi~
(n=30)
~:fi\Jf111ll~~'I't!lh
' lUnll
-
SD.
fI11ll11111U
X
2.
1111lllY1U~lll"hH
2.1
lUm~
4.47
0.63
ll10
2.2
~U1~L11ll1:lYll
3.97
0.56
1110
2.3
ihi'u
4.03
0.67
ll10
~1ll
4.16
0.62
ll10
~ln"l~N~
4.10
n ~1J~1flt;'~jjmllJVi~ 'l'mh.i'11.Jfl 111Jff1V~ 11J,jli~'II fl~ lfllJivltl~::~1J
flyhm~1JVi~'Vwi\}lJln
(X
=
4.16,
SD.
=
0.62)