Table 2

Results of principal components analysis with varimax rotation for the Glaucoma Medication Self-Efficacy Scale (n=102)

How confident are you that you can take your glaucoma medications …Factor loadings
When you do not have symptoms?0.64
When you are with family members?0.66
When you are in a public place?0.74
When you are afraid of becoming dependent on them?0.78
When you are travelling?0.66
When you have to use them more than once a day?0.69
If they sometimes make your eyes burn or sting?0.77
If they sometimes make you bothered by grittiness or sandiness in your eyes?0.82
If they sometimes make you bothered by feelings of stickiness or crustiness in or around your eyes?0.87
If they sometimes make your eyes dry?0.88
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