Table 2.

GLMM results for pre-IPI.

Parameter	Estimate (95% CI)	p-value
Intercept	45.06 (37.61, 52.50)
Call	−0.31 (−0.32, −0.29)	<0.0001
40 vs. 100 cm	−10.82 (−12.70, −8.93)	<0.0001
70 vs. 100 cm	−0.58 (−2.42, 1.27)	0.5395
40 vs. 70 cm	−10.24 (−11.95, −8.52)	<0.0001
Slope for call (40 vs. 100 cm)	0.17 (0.15, 0.18)	<0.0001
Slope for call (70 vs. 100 cm)	−0.08 (−0.09, −0.06)	<0.0001
Slope for call (40 vs. 70 cm)	0.25 (0.23, 0.26)	<0.0001