From: Financial incentives to improve glycemic control in African American adults with type 2 diabetes: a pilot randomized controlled trial
Groups
N
Baseline HbA1c (95% CI)
Mean Drop in HbA1c
P-value
Group 1
19
10.0 (8.9, 11.0)
- 1.25%
0.002
Group 2
18
9.9 (9.2, 10.6)
- 1.73%
< 0.001
Group 3
20
10.4 (9.3, 11.5)
- 1.74%