TABLE 1.
Total (n = 60) | Pen (n = 44) | Syringe (n = 16) | P | |
Confident in determining correct dose (%) | 1.00* | |||
Not at all | 0.0 | 0.0 | 0.0 | |
Somewhat | 16.7 | 15.9 | 18.8 | |
Moderately | 15.0 | 15.9 | 12.5 | |
Very | 68.3 | 68.2 | 68.8 | |
Confident in proper injection (%) | 1.00* | |||
Not at all | 0.0 | 0.0 | 0.0 | |
Somewhat | 6.7 | 6.8 | 6.3 | |
Moderately | 10.0 | 11.4 | 6.3 | |
Very | 83.3 | 81.8 | 87.5 | |
Administers correct insulin dose (%) | 0.778 | |||
Always | 56.7 | 54.5 | 62.5 | |
Usually | 30.0 | 29.5 | 31.3 | |
Sometimes or never | 13.3 | 15.9 | 6.3 | |
Administers insulin at correct times (%) | 0.096 | |||
Always | 28.3 | 20.5 | 50.0 | |
Usually | 50.0 | 54.5 | 37.5 | |
Sometimes or never | 21.7 | 25.0 | 12.5 | |
Insulin adjustment required (%) | 0.144 | |||
Always | 21.7 | 15.9 | 37.5 | |
Usually | 30.0 | 29.5 | 31.3 | |
Sometimes or never | 48.3 | 54.5 | 31.3 | |
Number of hypoglycemic episodes in the past year (%) | 0.370 | |||
0 | 88.3 | 90.9 | 81.3 | |
≥1 | 11.7 | 9.1 | 18.8 | |
Diabetes numeracy: total correct (%) | 0.863 | |||
0 | 10.0 | 9.1 | 12.5 | |
1 | 28.3 | 27.3 | 31.3 | |
2 | 33.3 | 36.4 | 25.0 | |
3 | 28.3 | 27.3 | 31.3 | |
Skin problems at injection site (%) | 0.060 | |||
None | 61.7 | 54.5 | 81.3 | |
Lipohypertrophy and other problems | 38.3 | 45.5 | 18.7 | |
Rotates injection sites (%) | 0.738 | |||
Always | 74.6 | 72.7 | 80.0 | |
Not always | 25.4 | 27.3 | 20.0 | |
Checks expiration date (%) | 0.951 | |||
Always | 43.1 | 42.9 | 43.8 | |
Not always | 56.9 | 57.1 | 56.3 | |
Uses expired insulin (%) | 0.885 | |||
No | 86.4 | 86.0 | 87.5 | |
Yes | 13.6 | 14.0 | 12.5 | |
Correct knowledge of insulin duration (%) | 0.018 | |||
No | 16.9 | 9.3 | 37.5 | |
Yes | 83.1 | 90.7 | 62.5 | |
Brought glucose meter (%) | 0.760 | |||
Yes | 66.7 | 68.2 | 62.5 |
Fisher’s exact test; other P values reflect Χ2 analyses.