TABLE 1.

Descriptive statistics and reliability estimates of the study’s tests.

	Raw Mean (SD)	Mean proportion correct (SD)	Skew	Min	Max	N Items	Cronbach’s α (95% CI)	Ordinal Omega total (95% CI)
ULT	10.48 (2.50)	0.70 (0.17)	−0.45	2	15	15	0.57 (0.52–0.62)	0.72 (0.68–0.75)
IPT	5.71 (1.58)	0.71 (0.20)	−0.60	0	8	8	0.44 (0.37–0.51)	0.64 (0.60–0.69)
Packing	5.40 (1.70)	0.67 (0.21)	−0.30	0	8	8	0.53 (0.47–0.58)	0.69 (0.66–0.73)
MRT	13.40 (4.92)	0.56 (0.20)	−0.04	0	24	24	0.86 (0.85–0.88)	0.93 (0.92–0.94)
MCT	6.35 (2.37)	0.63 (0.24)	−0.30	0	10	10	0.70 (0.67–0.74)	0.84 (0.82–0.86)
IST-M	11.77 (2.81)	0.59 (0.14)	−0.16	3	19	20	0.63 (0.59–0.68)	0.79 (0.76–0.81)

ULT, Urban Layout Test; IPT, Indoor Perspective Test; MRT, Mental Rotations Test; MCT, Mental Cutting Test; IST-M, Intelligence Structure Test – Matrices.