Table 2.

The effect of P/T depletion on RT

	Control	P/T[−]
Full Sample			t(15)	p value
Overall Reaction Time (RT)	953.2 ± 32.9	945.8 ± 27.7	0.22	0.83
Post Error Response RT	995.4 ± 52.0	943.8 ± 45.5	0.75a	0.46
Post Correct Response RT	951.9 ± 32.9	965.9 ± 32.1	−0.31	0.76
Post Error Slowing	30.7 ± 46.8	−31.3 ± 51.9	0.98	0.35
Emerging Adults			t(12)	p value
Overall RT	917.2 ± 34.3	954.3 ± 36.6	−0.74	0.47
Post Error Response RT	1004.9 ± 90.2	948.9 ± 74.1	0.48	0.64
Post Correct Response RT	911.4 ± 34.1	990.7 ± 44.3	−1.42	0.18
Post Error Slowing	93 ± 85.6	−41.9 ± 109.3	1.24	0.26
Adults			t(16)	p value
Overall RT	981.2 ± 51.9	939.1 ± 42.0	0.63	0.54
Post Error Response RT	987.0 ± 63.3	939.3 ± 60.5	0.55b	0.59
Post Correct Response RT	983.3 ± 51.4	946.6 ± 46.8	0.53	0.60
Post Error Slowing	−24.3 ± 42.3	−22.0 ± 69.9	−0.03	0.97

Values are reported as mean ± standard deviation. Reported p-values reflect the results of paired two-tailed comparisons for the effect of the beverage. Exact p-values reported unless p < 0.001.

^adf=28,

^bdf=14.