Training and Assessing Model for the Ability of Community Health Volunteers in Anthropometric Measurement Using the Rasch Stacking and Racking Analyses

Table 3

Logit value item (LVI) at pretest and posttest (N = 41).

	LVI pretest mean (range)	LVI posttest mean (range)	Difference
LVI measuring	+1.31	−1.31	2.61	<0.01
Infants (0–2 years)	(−1.02 to 3.75)	(−3.78 to 0.88)
LVI measuring	1.01	−2.06	3.07	<0.01
Toddlers (>2–5 years)	(−1.67 to 5.06)	(−4.56 to 0.96)

Wilcoxon signed-rank test.