Association between glucose levels of children with type 1 diabetes and parental economic status in mobile health application

Table 3 Glycemic changes in subgroups of different insulin treatment regimens

Glucose level	Low-income		P value	Middle-income		P value	High-income		P value
at different time periods (mmol/L)	3th month	36th month		3th month	36th month		3th month	36th month
CSII subgroup
Pre-breakfast	6.30 (5.57, 7.70)	7.81 (1.83)	0.01	6.30 (5.40, 7.32)	7.13 (2.22)	0.289	6.05 (5.50, 7.03)	6.46 (1.58)	0.521
Post-breakfast	8.60 (7.10, 9.85)	8.75 (7.90, 9.70)	0.644	8.80 (7.30, 10.40)	7.70 (7.00, 9.70)	0.347	7.90 (7.00, 9.50)	7.00 (6.55, 7.75)	0.148
Pre-lunch	7.10 (6.10, 8.60)	9.60 (6.30, 11.60)	0.042	7.15 (6.00, 8.40)	6.60 (5.97, 8.18)	0.747	6.80 (5.90, 8.22)	7.50 (5.80, 7.80)	0.892
Post-lunch	7.40 (6.68, 8.90)	10.70 (7.55, 12.50)	0.003	8.00 (6.80, 9.30)	9.20 (7.90, 10.60)	0.097	7.40 (6.55, 8.45)	7.50 (7.20, 10.60)	0.468
Pre-dinner	7.70 (6.50, 9.70)	9.40 (8.60, 11.90)	0.001	7.90 (6.55, 10.00)	7.80 (6.10, 10.90)	0.636	7.20 (6.10, 9.00)	6.10 (5.55, 7.45)	0.263
Post-dinner	7.75 (6.73, 8.90)	10.00 (8.25, 12.35)	0.001	7.80 (6.60, 9.20)	7.70 (6.95, 9.10)	0.785	7.40 (6.60, 8.65)	7.60 (5.25, 10.00)	0.708
Bedtime	8.25 (6.90, 10.15)	10.13 (2.74)	0.027	8.20 (7.20, 9.65)	7.42 (2.24)	0.114	7.80 (7.00, 9.00)	8.21 (2.28)	0.646
MDI subgroup
Pre-breakfast	6.70 (5.80, 7.97)	7.50 (7.20, 8.40)	0.127	6.30 (5.40, 7.70)	7.15 (6.07, 8.03)	0.057	6.40 (5.60, 7.50)	6.10 (6.00, 7.10)	0.849
Post-breakfast	8.20 (7.15, 9.40)	8.55 (7.32, 9.15)	0.752	8.00 (6.90, 9.65)	8.15 (6.80, 10.00)	0.982	7.90 (6.97, 9.72)	6.60 (6.40, 7.80)	0.258
Pre-lunch	7.15 (6.35, 8.53)	8.40 (7.50, 9.60)	0.112	7.30 (6.20, 9.15)	8.00 (6.00, 10.40)	0.41	7.20 (5.85, 8.60)	7.00 (6.20, 7.90)	0.894
Post-lunch	7.40 (6.40, 8.90)	8.85 (7.83, 10.05)	0.023	7.50 (6.60, 8.90)	7.70 (6.40, 10.00)	0.616	7.40 (6.30, 8.10)	6.95 (6.30, 8.65)	0.921
Pre-dinner	8.35 (6.82, 10.40)	8.60 (7.43, 10.15)	0.459	8.40 (7.10, 10.28)	8.05 (7.18, 11.60)	0.826	8.70 (6.90, 10.70)	7.30 (6.00, 7.85)	0.117
Post-dinner	7.60 (6.40, 9.15)	8.30 (6.83, 10.05)	0.319	7.60 (6.50, 9.17)	7.70 (5.95, 10.60)	0.924	7.70 (6.80, 8.80)	7.50 (7.20, 8.70)	0.873
Bedtime	8.10 (7.20, 9.45)	8.80 (7.70, 10.65)	0.298	8.35 (7.18, 9.80)	8.60 (7.40, 11.00)	0.579	8.45 (6.95, 10.20)	11.00 (7.90, 12.10)	0.176

Data are presented as median (interquartile range) or mean (SD). T1D: Type 1 diabetes; CSII: Continuous subcutaneous insulin infusion; MDI: Multiple daily insulin injections.