Table 2.
Principal components factor analysis of 11-item ARMS-D.
| n(%) |
Factor Loadings
|
|||
|---|---|---|---|---|
| Items: | endorsing | Medication | ||
| M±SD | Refill | |||
| How often do you… | itema | Taking | ||
| 1. forget to take your diabetes medicine(s)? | 167(53.2) | 1.6±0.6 | 0.75 | (0.25) |
| 2. decide not to take your diabetes medicine(s)? | 82(26.1) | 1.4±0.7 | 0.74 | (0.16) |
| 3. forget to get your diabetes prescription(s) filled? | 66(20.0) | 1.3±0.6 | (0.49) | 0.68 |
| 4. run out of your diabetes medicine(s)? | 131(41.7) | 1.5±0.7 | (0.21) | 0.82 |
| 5. skip a dose of diabetes medicine(s) before you go to the doctor? | 99(31.5) | 1.4±0.7 | 0.76 | (0.21) |
| 6. miss taking your diabetes medicine(s) when you feel better? | 74(23.6) | 1.3±0.6 | 0.83 | (0.26) |
| 7. miss taking your diabetes medicine(s) when you feel sick? | 83(26.4) | 1.4±0.7 | 0.73 | (0.30) |
| 8. miss taking your diabetes medicine(s) when you are careless? | 136(43.3) | 1.5±0.7 | 0.73 | (0.40) |
| 9. forget to take your diabetes medicine(s) when you are supposed to take it more than once a day? | 122(38.9) | 1.5±0.7 | 0.72 | (0.30) |
| 10. put off refilling your diabetes medicine(s) because they cost too much money? | 58(18.5) | 1.3±0.7 | (0.30) | 0.78 |
| 11. plan ahead and refill your medicine(s) before they run out? (reverse scored) | 132(42.0) | 1.7±1.0 | (0.16) | 0.81 |
|
| ||||
| Eigenvalue | 6.06 | 1.26 | ||
| Variance explained | 55% | 11% | ||
M=mean, SD=standard deviation. Factor loadings in parentheses should not load onto the subscale.
Includes participants who endorsed an item 2=“some of the time”, 3=“most of the time”, or 4=“all of the time.”