t(y)ƮI(y)Փ
I(y)ՓһTnӋͨеȌI(y)WУߵȌƌWУԺУߵȽԌWԇƼоWvI(y)WI(y)һh(hun)(ji)錦I(y)WMпƌWоӖҪWڮI(y)ǰYԪI(y)Փ
ժҪ
Ŀģ̽ӑt(y)ίiǹ۵RЧ
ĵоxԺ20xx01¡20xx01t(y)εiǹۻ30˱ڌȼо䄝֞錦սM͌MЌսM(15)ҪȡgίM(15)Ҫȡt(y)ί("Ą""岽")ί֮ӛ䛌ȃɽMߵĹrl(f)YrP(ji)Ļ֏rίMԼߵĿ͕rg
YоMߵĹrl(f)YrP(ji)Ĺܻ֏rίMԼߵĿ͕rg@(yu)ڌսMߣɽM(sh)(j)@(P<0.05)нy(tng)ӋWxYՓ t(y)ίiǹ۵RЧ@H˻߹۵ʺͼP(ji)Ĺܻ֏pٲl(f)Yİl(f)ϻߵȫһߵĿ͕rg^ί|^ЧͻߵίM
PI~t(y)ί;iǹ;RЧ;о
i̎wļ弰عDZ֮gSιǼܣ֫w|gΨһB֧ܣmȻ̎Ƥw£Ƥw\»ײӰװl(f)iǹ۵riǹ۰l(f)ȫԹ۵510%߶ǃͯꡣRF(xin)ǻi̎ƤѪ[ÛԼʹڹ۵Ļ̎|۵Ĕˣi̎ĸc^࣬۵λ^@ԏλ̶^yͨ^̽ӑt(y)ίiǹ۵RЧߵί|piǹیߎӰ푡
1Yc
1.1һY
xԺ20xx01¡20xx01t(y)εiǹۻ30䄝֞錦սM͌MЌսM(15)8Ů7g1028qƽg19qƽ2.2ҪȡgίM(15)g1128qƽg19.5qƽ2.3£Ҫȡt(y)ί("Ą""岽")30У18ߞ҂iǹ12ߞiǹ16ߌбι8ߌڙMй7ߌڷԹѽ(jng)ųڡˎ^ʷԼѪܼĻɽMߵĂ˻Y^(P>0.05)ʛ]нy(tng)ӋWx
1.2ί
սMҪȡgίwgE飺߲ȡP˄ݺڻ̎Ӊ||ӣo䁽Ȼt(y)ˆTĻߵļһֱiǵϷһп(Lȼs610cm)_ƤwƤ½M_۔֮ĤMЄxߵĻȱu·ֱλֹȡ610䓰䓰tڻߵiϷڴ_۶ѽ(jng)ȫλ֮ʹóֹQ̶εĔQMᔣ_ɂ3öᔹ̶ɺ_ֹQ(chung)MϴͷӿpڻgMȻ[1]
MҪȡt(y)ί("Ą""岽")w飺
c죺̎pֲ˄M̧ܵ^ͦpuⱳ졣oˆTסߵĻϺȻ_ʼDλt(y)ˆTʹĴָiǽMаͬruǰƄԏλ۔̶̎o軼N[ֹʹˎ࣬iǹ۵ĽϷôJ|ʹiǎM34wĹ̶
ھڻڿָMָP(ji)ȵЌڷԹ۵Ļߑԓڂ1wrڠ̶¾ԼP(ji)呟͵iǹۻ߄tԓڽ̶֮MP(ji)呟ֹMбıӻ[2]
ۃεˎڻ߂ijAΑԓ[ֹʹͻѪ˽o軼߷ÏԪѪAҪx黼߽ӹm(x)o軼߷ýӹm(x)zңںA΄tҪaIjԼB(yng)Ѫ˽o軼߷ζSί
εˎڳAߴڻ֫[Ûrto[ֹʹкA΄tʹjϴMϴ[3]
1.3Чu˜ ίĂ֮ӛ䛌ȃɽMߵĹrl(f)YrP(ji)Ĺܻ֏rίMԼߵĿ͕rgлP(ji)Ĺܻ֏uҪͨ^RiditzMuָ˰(yu)Ͳ(yu)=(yu)+
1.4y(tng)ӋW SPSS19.0y(tng)ӋWܛMз̎(%)ʾ(sh)(j)
2Y
2.1ɽMߵĹr
ί֮սM11iǹѽ(jng)ʞ73.3%оM14iǹѽ(jng)ʞ93.3%оMiǹ@ڌսMߣɽM(sh)(j)@(P<0.05)нy(tng)ӋWx
2.2ɽMߵIJl(f)Yr
ί֮սM8߳F(xin)l(f)Yrl(f)Yİl(f)ʞ53.3%1ߴRѪ(jng)p4ߴgP(ji)gճB2ߔt1gп֬ҺоM1߳F(xin)l(f)Yrl(f)Yİl(f)ʞ6.7%Ҫ黼߷ˎF(xin)Ir(jng)^{ˎˎߵĸѽ(jng)оM߲l(f)Yİl(f)@ڌսMɽM(sh)(j)@(P<0.05)нy(tng)ӋWx
2.3ɽMP(ji)Ĺܻ֏r
(j)RiditzY֪սM5֏r"(yu)"4ߵĻ֏r""6ߵĻ֏r""(yu)60%(9)оMM7֏r"(yu)"5ߵĻ֏r""3ߵĻ֏r""(yu)85.7%(12)оMP(ji)Ĺܻ֏r@(yu)ڌսMɽM(sh)(j)@(P<0.05)нy(tng)ӋWx
2.4ɽMߵίMÌ
սMߵgίMôżs15000ԪҪMжȹ̶gtMôs6000ԪоMߵһt(y)ίͳɱMôs20xxԪңоMߵίM@ڌսM
2.5ɽMߵĿ͕rg
(j)ӛ䛵֪սMߵiǹϕrgƽ11.42wоMߵiǹϕrgƽ6.73wоMߵĿ͕rgȌսM߶̣ɽM(sh)(j)@(P<0.05)нy(tng)ӋWx
3ӑՓ
(j)оY֪t(y)ίоMrl(f)YrP(ji)Ĺܻ֏rίMԼߵĿ͕rg@(yu)ڌսMɽM(sh)(j)@ɴ˿t(y)ίiǹ۵RЧ@H˻߹۵ʺͼP(ji)Ĺܻ֏ͣpٲl(f)Yİl(f)ϻߵȫһߵĿ͕rg^̣ί|^ЧͻߵίM
īI
[1]С͢Mm.t(y)Yίiǹ56[J].Ї`\Ws־20xx08(08)122-123.
[2]|]Ⱥ.t(y)Yίiǹ56[J].t(y)WԺW20xx01(10)67-68.
[3]fc~أ.ͬȹ̶ʽίiǹ۵RЧ[J].t(y)W20xx03(15)124-125.