. Author manuscript; available in PMC: 2013 Jun 18.

Published in final edited form as: Pediatr Pulmonol. 2010 Sep 16;46(1):75–82. doi: 10.1002/ppul.21327

Table 2. Infant lung function measures by whether the infant wheezed in the first year of life or not.

		No wheeze		Wheeze			Percentage increase/decrease
	n	Mean	95%CI	n	Mean	95%CI	%	95%CI
V’max_FRC^*	70	149.0	133.3 to 166.5	72	115.4	103.3 to 129.0	−22.5%	−33.7% to −9.5%
FEV_0.4^*	49	143.3	136.4 to 150.7	49	131.8	124.0 to 140.1	−8.1%	−15.0% to −0.6%
Crs^**	52	49.4	47.3 to 51.6	56	46.0	43.7 to 48.5	−6.8%	−12.8% to −0.3%
Respiratory rate	69	42.8	41.1 to 44.5	72	45.7	43.8 to 47.7	6.8%	0.8% to 13.1%

Adjusted for age

^**

Adjusted for age and sex

Results are geometric mean values. Percentage increase is calculated from the logged values of the respiratory measures