Systematic Reviews
Copyright ©The Author(s) 2019.
World J Diabetes. Dec 15, 2019; 10(12): 560-580
Published online Dec 15, 2019. doi: 10.4239/wjd.v10.i12.560
Table 2 Summary values for the comparison of the incidence of type 1 diabetes for countries with nationwide data by age category in the periods analysed in the study
0-4 yr5-9 yr10-14 yr
Period1975-19992000-20171975-19992000-20171975-19992000-2017
Mean6.6812.5911.9221.9914.0419.54
95%CI(4.49, 8.87)(9.23, 15.96)(7.95, 15.96)(14.80, 29.18)(9.72, 18.38)(15.09, 23.99)
T student-6.31-4.58-3.22
P value0.000020.000430.006
Ratio periods1.91.81.4