The seropositive rates of rubella HI antibody increased with the growth of age.
随着年龄的增长人群风疹HI抗体的阳性率呈上升趋势；
The seropositive rates were significantly different among age groups (P<0.05), and the age group of 71-80 had the highest positive rate (8.6%, 13/152).
不同年龄段人群的阳性率差异有统计学意义（P<0.05），71～80岁年龄段的阳性率最高（8.6%， 13/152）。
应用推荐