1、 2016 1 2016 12 1346 , , , , , , COC , , , (P0.05) 1.2 , ; , : (1) : , , , , (2) : , , , ; , ; , , , ; , (3) : 1 6 , , , , 1.3 , 1 3 6 , COC , 1.4 SPSS 18.0 , , t , , (P0.05) 2 2.1 , , , 3 6 , , (P0.05) , COC , , , (P0.05) 1 1 2.2 96.58% (650/673) 94.65% (637/673) , 77.412% (521/673) 75.63% (509/673
2、) , , (P0.05) 3 , , 1 , , , , , , , , , , , 2-3, 2 , , 10 , 75% 6 , 4-5, , 23% 3 , 88% , 50% , , , 26.5% , , , , , , 6 , , COC , , , (P0.05) 96.58% 94.65%, 77.412% 75.63%, , (P0.05) , , , , 1 , , . J. , 2017, 01 (4) :84-86. 2 , . J. : , 2016, 16 (45) :102-103. 3 , . J. , 2014 (6) :404-405. 4 . J. , 2017, 17 (35) :239-240. 5 . J. , 2017, 15 (09) :59-60. 6 . (PAC) D. , 2015.
