. Author manuscript; available in PMC: 2014 Apr 12.

Published in final edited form as: J Speech Lang Hear Res. 2004 Feb;47(1):70–84. doi: 10.1044/1092-4388(2004/007)

Table 3.

Pearson product–moment correlations and linear regression equations for respiratory kinematics of rest breathing and vocalization across the ages of 9 to 48 months.

Variable and task	r	m (slope)	b (intercepts)	p
r_moving
Rest	–.116	–.0003	.966	.457
Vocalization	–.416	–.009	.597	<.01^**
% CE
Rest	–.436	–.200	45.4	<.01^**
Vocalization	–.560	–.436	42.6	<.01^**
% CI
Rest	–.153	–.034	35.1	.327
Vocalization	–.181	–.030	2.87	.246
% RCE
Rest	–.185	–.007	.451	.235
Vocalization	.367	.193	4.60	<.05^*
% AE
Rest	.328	.030	.068	<.05^*
Vocalization	.116	.034	6.22	.458
% UN
Rest	.384	.203	19.0	<.05^*
Vocalization	.284	.169	44.0	.064

Significant regression value at p < .05.

^**

Significant regression value at p < .01.