Situational Awareness and Proactive Engagement Predict Higher Time in Range in Adolescents and Young Adults Using Hybrid Closed-Loop

Table 2

Situational awareness and pump behavior correlations with time in range (between-persons).

	r	values
Mean % correct glucose estimate (Q2)	0.73	0.03
Mean % underestimate glucose (Q2)	−0.73	0.02
Mean % overestimate glucose (Q2)	0.47	0.25
Mean % correct direction glucose trending (Q3)	0.27	0.33
Mean % correct prediction 1 hour (Q4)	0.27	0.79
Mean % underestimate prediction (Q4)	−0.6	0.23
Mean % overestimate prediction (Q4)	0.57	0.27
Mean # CGM alerts/day	−0.43	0.01
% CGM alerts acknowledged	0.76	0.0001
Mean number of pump engagements/day	−0.36	0.86
Mean # boluses/day	0.33	0.13
Total grams of CHO entered into pump/day	0.18	0.07
Mean # boluses with carb entry/day	0.39	0.05