Predictive Regression Equations of Flowmetric and Spirometric Peak Expiratory Flow in Healthy Moroccan Adults

Table 5

Regression models for predicting F-PEF, S-PEF, and FEV1 in the Moroccan adults.

Sex	Variables	Regression parameters						SEE	RSD
		Constant	Age	Height	Weight
Men	F-PEF	−374	−1.63	5.20	—	0.54	0.29	95	94
	S-PEF	−50	−2.11	2.61	2.75	0.64	0.41	89	87
	FEV1	−3.66	−0.03	0.05	—	0.76	0.58	0.51	0.51
Women	F-PEF	−235	−0.24	3.48	—	0.57	0.32	74	73
	S-PEF	−241	−0.61	3.79	—	0.66	0.43	65	65
	FEV1	−2.83	−0.02	0.04	—	0.76	0.58	0.35	0.35

, multiple correlation coefficients; , determination coefficients; SEE, Standard Error of Estimate; RSD, Residual Standard Deviation.