Research Article

Relation of Health-Related Quality of Life with Glycemic Control and Use of Diabetes Technology in Children and Adolescents with Type 1 Diabetes: Results from a National Population Based Study

Table 1

Demographic characteristics, clinical profiles, and treatment regimens of all children with type 1 diabetes registered in the Norwegian Childhood Diabetes Registry’s (NCDR) annual registration in 2017, stratified by participating and nonparticipating children and parents.

All registered children (NCDR annual registration)Children 10–17 years ()Children <10 years ()
Children participatingChildren not participatingParents participatingParents not participatingParents participatingParents not participating

Valid 2,7251,0191,0401,070989371295
Proportion49.5%50.5%52.0%48.0%55.7%44.3%
HbA1cmmol/mol61.863.363.80.4963.263.90.2256.456.00.61
%7.87.98.07.98.07.37.3
AgeYears12.614.114.6<0.0514.014.7<0.057.37.20.64
Diabetes durationYears5.15.66.0<0.055.56.1<0.053.03.10.30
Females%45.741.950.4<0.0541.851.0<0.0544.244.11.00
Insulin pump users%74.273.771.10.2273.071.80.6179.180.30.78
CGM users%51.745.744.90.7445.844.70.6871.770.00.68

Group differences between participants and nonparticipants were tested using two-sample -tests (HbA1c, age, and diabetes duration) or chi-squared tests (gender, pump use, and CGM use).