Table 1.

Samples included in the final dataset of the meta-analysis

Articles	n	n young	n old	Age range young	Age range old	Mean age young	Mean age old
Allen, Lien, Ruthruff, and Voss (2014)	21	11	10	18–24	64–80	21.7	71.8
Ball and Aschenbrenner (2018)	125	67	58	18–21	60–90	18.9	75.0
Dirk et al. (2017)	40	20	20	18–36	64–75	25.7	68.1
Huff and Aschenbrenner (2018)	163	85	78			21	74.6
Kapucu (2010)	56	30	26			19.8	71.9
Kordella (2009)
Experiment 2	41	22	19	18–24	61–74	20.2	68.9
Experiment 3	38	22	16	18–25	60–74	20.1	68.3
Kühn et al. (2011)	39	24	15	20–31	65–80	25.2	70.2
McKoon and Ratcliff (2012)	78	39	39	18–25	60–74	20.6	68.4
McKoon and Ratcliff (2013)	67	30	37		60–74	20.8	69.7
Ratcliff (2008)	38	19	19		60–75	20.8	69.2
Ratcliff, Thapar, Gomez, and McKoon (2004)
Experiment 1	98	54	44			19.8	68.5
Experiment 2	94	54	40			20.2	67.2
Ratcliff, Thapar, and McKoon (2004)	80	39	41		60–74	19.6	70
Ratcliff, Thapar, and McKoon (2006)	20	10	10		60–74
Ratcliff, Thapar, and McKoon (2010)	88	45	43	18–25	60–74	20.8	68.6
Ratcliff, Thapar, and McKoon (2011)	91	46	45		60–74	20.4	68.3
Spaniol, Voss, and Grady (2008)
Experiment 1	43	22	21	19–28	60–75	22.5	67.5
Experiment 2	47	24	23	18–32	61–85	22.3	71.8
Spaniol, Voss, Bowen, and Grady (2011)	53	26	27	18–32	61–85	23.0	71.5
Thapar, Ratcliff, and McKoon (2003)	78	40	38		60–75	19.8	69.1
Voskuilen et al. (2018)	23	11	12		60–80