Table 1. Clinical and obstetric characteristics of the subjects included in the study (n=947).

Values are presented as median (interquartile range) or n (%).
hsCRP, highly sensitive C-reactive protein.
a)Spontaneous preterm delivery includes deliveries by preterm labor, preterm premature rupture of membranes, and cervical insufficiency; b)Total number of patients who had a hsCRP test.