Table 3.

Logistic regression predicting adult impaired lung function among men and women in MPP and MOS

			MPP				MOS
			Odds Ratio	95% C.I. for OR		p*	Odds Ratio	95% C.I. for OR		p*
Birth weight (z-score**)	FEV1 (z-score)	Model 0	0.981	0.926	1.039	0.515	0.783	0.668	0.919	0.003
		Model 1	0.978	0.901	1.062	0.602	0.772	0.650	0.918	0.003
	FVC (z-score)	Model 0	0.952	0.893	1.015	0.135	0.787	0.621	0.998	0.048
		Model 1	0.947	0.864	1.038	0.245	0.806	0.628	1.033	0.088
	FEV1/FVC (z-score)	Model 0	0.984	0.914	1.058	0.656	0.911	0.785	1.058	0.222
		Model 1	0.987	0.890	1.094	0.804	0.888	0.758	1.041	0.143

^*p < 0.05 indicates statistical significance

^**z-score value defined as less than the lower limit of normal (LLN)

Model 0—unadjusted; Model 1—adjusted for offspring’s education and smoking

OR: odds ratio; 95% C.I.: 95% confidence interval