Figure 1

A plot of the association between day relative to ovulation and percent predicted FEV1 in the follicular phase. A. The blue dashed line is for participants without asthma and the red dashed line is for participants with asthma. The solid line is the groups combined. B. A plot of the association between day relative to ovulation and percent predicted FEV1 in the luteal phase. The blue dashed line is for participants without asthma and the red dashed line is for participants with asthma. The solid line is the groups combined.