TABLE A2.

Number of items by test version and respective reliability estimates.

Measure	# items			Cronbach’s α (95% CI)		Ordinal Omega total (95% CI)
	Study 1	Study 2	Overlap	Study 1	Study 2	Study 1	Study 2
ULT	8	10	6	0.57 (0.52–0.62)	0.55 (0.45–0.65)	0.72 (0.68–0.75)	0.64 (0.56–0.72)
Packing	8	10	7	0.53 (0.47–0.58)	0.46 (0.33–0.58)	0.69 (0.66–0.73)	0.61 (0.53–0.70)
IPT	8	10	5	0.44 (0.37–0.51)	0.66 (0.58–0.73)	0.64 (0.60–0.69)	0.78 (0.73–0.83)
MCT	10	10	10	0.70 (0.67–0.74)	0.62 (0.54–0.71)	0.84 (0.82–0.86)	0.78 (0.73–0.83)
MRT	24	24	24	0.86 (0.85–0.88)	0.84 (0.81–0.88)	0.93 (0.92–0.94)	0.92 (0.90–0.94)