The Effect of Cataract on Eye Movement Perimetry

Table 5

The results of the multilevel model of the individual factors (bold) and their levels.

	Saccadic reaction time (ms)			Sensitivity threshold (cd/m^2)
	Parameter estimate	95% CI	value	Parameter estimate	95% CI	value
Intercept	350	197 to 504	<0.001	215	178 to 252	<0.001
Age	−0	−2 to 2	0.986	0.04	−0.49 to 0.57	0.893
Signal quality	−1	−1 to 0	0.233	1.12	0.78 to 1.46	<0.001
Gender			0.536			0.914
Female	−9	−37 to 19	0.536	0.4	−7.6 to 8.5	0.914
Male	Reference			Reference
Session			<0.001			<0.001
First	Reference			Reference
Second	−30	−48 to −13	< 0.001	−8.3	−15.2 to −1.4	<0.05
Stimulus intensity			<0.001	(Not a factor in this model)
70%	80	75 to 84	<0.001
80%	31	26 to 35	<0.001
90%	13	8 to 17	<0.001
100%	Reference
Stimulus diameter			<0.001			<0.001
0.35°	95	88 to 102	<0.001	34.1	31.1 to 37.1	<0.001
0.58°	36	30 to 41	<0.001	7.3	4.4 to 10.3	<0.001
1.15°	Reference			Reference
Stimulus eccentricity			<0.001			<0.001
6°	−85	−93 to −78	<0.001	−23.3	−27.0 to −19.7	<0.001
12°	−54	−61 to −46	<0.001	−21.1	−24.7 to −17.4	<0.001
18°	Reference			Reference
LOCS III grade			<0.001			<0.001
1	−20	−71 to 30	0.423	−7.3	−28.7 to 14.1	0.505
2	−6	−26 to 14	0.555	−4.7	−13.4 to 4.0	0.293
3	−5	−23 to 13	0.592	1.9	−6.4 to 10.1	0.659
4	0	−23 to 24	0.992	2.8	−7.4 to 13.1	0.587
5	66	37 to 95	<0.001	39.3	26.2 to 52.4	<0.001
6	−20	−94 to 53	0.587	39.3	10.2 to 68.4	<0.05
IOL	Reference			Reference

LOCS III: Lens Opacity Classification System III and CI: confidence interval.