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. 2016 May 4;3(1):e5. doi: 10.2196/rehab.4155

Table 5.

Kruskal-Wallis non-parametric comparison of Systemic Lisbon Battery (SLB) performance by age cohorts.

	Age cohort in years, mean (SD)				χ²
	<23	23-34	35-48	>49	χ²
Gallery execution time	105.31 (57.36)	135.98 (69.96)	173.70 (130.58)	186.08 (103.22)	14.733^a
Gallery errors^b	5.69 (9.20)	3.22 (3.93)	9.91 (16.50)	19.46 (26.45)	10.400^c
Memory game execution time	36.85 (9.19)	43.01 (7.43)	42.45 (8.19)	40.58 (9.51)	7.721
Memory game errors	8.21 (2.49)	7.86 (2.11)	8.061 (2.46)	7.33 (2.62)	.544

^a P<.01.

^bNumber of incorrect hits.

^c P<.05.