Table 9 Convenience Satisfaction Ratings Correlated with Frequency of Specific Difficulties with Administration (Spearman Rho Correlations)
| Â | TSS-IOP Ease of Use (Level 3) | TSS-IOP Convenience of Use (Level 3) | TSQM Convenience (Level 2) | TSQM GLOBAL (Level 1) |
|---|---|---|---|---|
Problems self-administering | -.52*** | -.30*** | -.42*** | -.28*** |
Requiring assistance | -.23*** | -.02 | -.17** | -.06 |
Frequency missing eye | -.44*** | -.29*** | -.33*** | -.09 |
Anticipatory blink and spillage | -.30*** | -.23*** | -.30*** | -.15* |
Trouble positioning head | -.43*** | -.34*** | -.34*** | -.19** |
Delivering too much medication | -.45*** | -.29*** | -.27*** | -.16** |
Forgetting to use medication | -.17** | -.38*** | -.26*** | -.11 |