Table 5. Frequency of top ten lemmatized words used in keywords, titles and abstract text from the ALSPAC publications.

The numbers in parentheses are the count.

Keywords	Title	Abstract
study (1513)	study (357)	child (2517)
child (1284)	child (291)	age (2034)
human(1257)	cohort (259)	association (1905)
female (1050)	childhood (220)	associated (1696)
male (859)	association (220)	study (1675)
factor (720)	birth (146)	year (1553)
infant (568)	age (129)	risk (1142)
longitudinal (562)	risk (128)	maternal (1120)
pregnancy (470)	maternal (122)	ci (915)
adolescent (470)	associated (117)	cohort (904)