A Tool to Improve Accuracy of Parental Measurements of Preschool Child Height

Table 2

Parent rating of height kit.

Phase; Round	Clarity of instructions	Reading ease	Extent video held viewer’s attention	Likelihood of improving measurement of child’s height
Phase A
Round 1 ()	4.50 ± 0.55	4.67 ± 0.52	—	4.00 ± 1.55
Round 2 ()^c	4.50 ± 0.90	4.50 ± 0.90	—	3.92 ± 1.08
Round 3 ()	4.65 ± 0.49	5.00 ± 0.00	—	4.60 ± 0.89
All Phase A rounds combined	4.53 ± 0.72	4.65 ± 0.71		4.09 ± 1.16
Phase B
Round 1 ()	4.78 ± 0.44	—	3.94 ± 1.07	5.00 ± 0.00
Round 2 ()	4.92 ± 0.28	—	4.54 ± 0.28	5.00 ± 0.00
Round 3 ()	4.80 ± 0.45	—	4.00 ± 1.00	5.00 ± 0.00
Round 4 ()	4.90 ± 0.32	—	4.80 ± 0.42	4.95 ± 0.16
All Phase B rounds combined	4.86 ± 0.35^d		4.39 ± 0.86	4.98 ± 0.08^e

Item rated using a 1-to-5-point scale with 5 being the best score.
Item included in Phase A only.
Item included in Phase B only.
One missing response.
Significantly higher than Phase A ().
Significantly higher than Phase A ().