Evaluating Eye Drop Instillation Technique and Its Determinants in Glaucoma Patients

Table 4

Patients’ skill of using eye drops.

Item	Result
Skill score system
Score of quite first drop of eye drops (0.5), mean (SD)	0.04 (0.47)
Score of number of last drop (0–5), mean (SD)	4.35 (0.71)
Average score of skill of each eye drops (0–5), mean (SD)	2.53 (1.15)
Total skill score (0–15), mean (SD)	6.93 (1.88)
First drop score system
Finish in first drop, n (%)
Yes	55 (48.67)
No	58 (51.33)

SD: standard deviation.