Table 6.

Smaller Decrement in TRR After Recovery of Symptoms Correlates With Lower Higher MRDR in Children With URI, but Without Wheezing

MRDR	TRR (R5Hz* , †)
	Symptomatic phase				Post‐recovery				P‐value
	n	% subjects	TRR (mean ± SD)	% predicted TRR	n	% subjects	TRR (mean ± SD)	% predicted TRR
>0.060	40	58.0	1.14 ± 0.22	96.0 ± 18.2	39	58.2	1.15 ± 0.21	96.3 ± 16.9	0.565
0.030–0.060	9	13.0	1.17 ± 0.16	98.8 ± 11.0	9	13.4	1.04 ± 0.09	86.5 ± 6.2	0.020
<0.030	20	29.0	1.15 ± 0.17	99.1 ± 16.0	19	28.3	1.05 ± 0.16	88.2 ± 15.0	0.003
Total	69	100.0			67	100.0

Mean ± SD.

^*Two‐way repeated measure ANOVA on ranks showed a significant difference between the symptomatic and post‐recovery measurements when the MRDR was between 0.030–0.060 and <0.03.

^†Mean ± SEM.