Visual acuity, near phoria and accommodation in myopic children using spectacle lenses with aspherical lenslets: results from a randomized clinical trial

Table 3 Comparison of accommodative lag, microfluctuation (AMF), and amplitude in participants with accommodation data successfully recorded at all three visits

	HAL	SAL	SVL	RM-ANOVA, P value
	HAL	SAL	SVL	Time	Group	Time × Group
Lag (D)
N	37	31	31
Baseline	0.87 (0.29)	0.94 (0.26)	0.85 (0.27)	< 0.001*	0.97	0.44
6 months	0.76 (0.31)	0.74 (0.27)	0.77 (0.21)
12 months	0.77 (0.26)	0.77 (0.21)	0.80 (0.17)
AMF (D)
N	37	31	31
Baseline	0.21 (0.08)	0.16 (0.05)	0.15 (0.06)	0.001*	< 0.001*	0.40
6 months	0.16 (0.07)	0.15 (0.05)	0.11 (0.04)
12 months	0.19 (0.07)	0.17 (0.05)	0.13 (0.07)
Amplitude (D)
N	54	55	52
Baseline	10.53 (2.90)	11.35 (3.22)	11.31 (3.54)	< 0.001*	0.16	0.96
6 months	11.21 (2.54)	11.83 (2.46)	11.71 (2.95)
12 months	11.57 (2.16)	12.43 (2.16)	12.05 (2.75)

HAL = spectacle lenses with highly aspherical lenslets; SAL = spectacle lenses with slightly aspherical lenslets; SVL = single-vision spectacle lenses. *P < 0.05. Data are expressed as mean (SD)

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