Table 1.

Discontinuer Sample Characteristics and Comparisons with Continuers Sample

	Discontinuers (n = 46)	Continuers (n = 828)	P
Age	35.09 (16.36)	27.26 (17.36)	0.003
Adult (age 18+)	37 (80.4%)	492 (59.4%)	0.005
Gender
Male	15 (45.4%)	375 (46.1%)	0.176
Female	33 (67.4%)	443 (53.5%)
Nonbinary	0 (0%)	3 (0.4%)
White race/ethnicity (n = 859)	42 (93.3%)	765 (94.0%)	0.859
Education (graduate level; n = 873)	20 (43.5%)	371 (44.9%)	0.854
Income ($100,000+; n = 800)	28 (65.1%)	546 (72.1%)	0.321
Private insurance	41 (89.1%)	750 (90.6%)	0.744
Age at diabetes diagnosis	14.29 (11.55)	11.68 (9.79)	0.138
Percentage TIR (n = 761)	71.39% (16.19)	70.18% (16.59)	0.649
A1c (n = 519)	6.58 (0.803)	6.68 (0.946)	0.490
Psychosocial measures
Diabetes distress (DDS4; n = 522)	1.83 (0.88)	1.91 (0.94)	0.624
Hypoglycemia fear: adult	18.76 (11.15)	17.96 (10.82)	0.665
Hypoglycemia fear: parent	26.67 (11.96)	26.07 (10.94)	0.873
Hypoglycemia fear: child	18.00 (6.24)	18.04 (9.77)	0.992
Technology attitudes (n = 522)	20.22 (2.48)	20.20 (3.08)	0.971
Loop-specific measures
New Loop user	27 (58.7%)	570 (68.8%)	0.150
Hard to start Loop (1 = easy, 5 = hard; n = 787)	2.54 (1.20)	2.54 (1.05)	0.933
Need help starting Loop (yes/no; n = 787)	21 (46.7%)	274 (36.9%)	0.190
Trust Loop (yes/no; n = 787)	39 (86.7%)	715 (96.4%)	0.002
No. of weeks to trust Loop (n = 738)	1.89 (1.67)	2.34 (2.398)	0.263

N = 874 for full sample. All measures are captured at baseline.

DDS4, 4-item diabetes distress scale; TIR, time-in-range.