Evaluation of the Repeatability and the Reproducibility of AL-Scan Measurements Obtained by Residents

Table 4

Comparison of IOL power measurement means obtained by both ophthalmology residents (Reproducibility).

Parameter	Resident	Mean ± SD; (Min–Max)	ICC; (Confidence interval)
SRK/T (D)	1	21.25±2.93 (11.01–30.9)	0.996; (0.995–0.998)
	2	21.29±2.93 (11.26–30.86)
	Difference	−0.0039±0.247 (−0.91–2.01)	𝑃=0.861^∗
Holladay (D)	1	21.22±3.03 (10.49–31.4)	0.996; (0.995–0.997)
	2	21.27±3.03 (10.76–31.36)
	Difference	−0.0044±0.26 (−0.85–2.13)	𝑃=0.849^∗
HofferQ (D)	1	21.17±3.16 (10.6–31.89)	0.996; (0.994–0.997)
	2	21.23±3.16 (10.89–31.85)
	Difference	−0.0059±0.286 (−0.85–2.37)	𝑃=0.816^∗

∗Paired samples 𝑡 test.