Electronic appendix 1: The three most common causes of ...

Diagnoses (ICD-9 code)* No. hospitalized† No. hospitalized among exposed† Preterm (only) SGA (only) Preterm and SGA Infections and parasitic diseases (001-139) 6,075 231 310 34 Ill-defined intestinal infections (009) 1,079 44 71 4 Infectious mononucleosis (075) 1,454 42 60 8 Viral or chlamydial infections classified elsewhere and of unspecified site (079) 888 40 45 3 Neoplasm (140-239 ... ................
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