Table 3.

ROC scores of pursuit metrics predicting COMT genotype by pairs

	Val/Met vs. Met/Met		Val/Val vs. Val/Met		Val/Val vs. Met/Met
	AUC	95% CI	AUC	95% CI	AUC	95% CI
Anticipatory pursuit task
Peak velocity	0.56	0.42–0.69	0.70	0.55–0.81	0.73	0.57–0.84
Anticipatory velocity	0.62	0.48–0.74	0.66	0.52–0.78	0.76	0.60–0.86
Anticipatory position	0.70	0.57–0.81	0.72	0.58–0.83	0.86	0.73–0.93
Pursuit latency	0.53	0.40–0.65	0.71	0.57–0.82	0.75	0.60–0.86
First CS amplitude	0.64	0.51–0.75	0.68	0.57–0.79	0.81	0.66–0.90
First CS amplitude lag	0.63	0.49–0.74	0.65	0.51–0.76	0.79	0.64–0.88
Visually pursuit task
Pursuit latency	0.50	0.36–0.63	0.58	0.43–0.72	0.57	0.40–0.72
Velocity gain	0.54	0.41–0.66	0.58	0.42–0.68	0.64	0.47–0.77
Pursuit ratio	0.54	0.41–0.66	0.60	0.47–0.72	0.66	0.50–0.79

95% CI, 95% confidence intervals for the AUC, estimated using a logit model; CS, catch-up saccade.