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. 2020 Aug 24;15(5):1111–1120. doi: 10.1177/1932296820950688

Table 3.

Rotation Score and Other Measures of Insulin Injection Rotation (Secondary Endpoints) in 31 Participants with Type 1 Diabetes.

Metric Baseline
Intervention week 1
Intervention week 12
n Mean (±SD) Mean (±SD) Mean change [CI]a P-valueb Mean (± SD) Mean change [CI]a P-valueb
Rotation score (%) 31 39.6% (±16.4) 49.2% (±20.2) 9.6% [1.2%; 18.0%] .025 52.2% (±13.0) 12.6% [5.2%; 19.9%] <.001
Percentage of fields used 31 58.7% (±15.7) 66.7% (±22.4) 8.0% [0.3%; 15.8%] .042 69.9% (±21.4) 11.3% [4.0%; 18.6%] .002
Field reuse count (fields) 30 2.7 (±1.6) 3.7 (±1.9) 1.0 [0.1; 1.9] .034 6.9 (±2.1) 4.2 [3.3; 5.1] <.001

CI, confidence interval; SD, standard deviation.

Baseline, 1-week, and 12-week results are reported.

a

95% confidence interval on change from baseline.

b

Paired z test, compared with baseline.