PMC:7780429 / 11233-11677 JSONTXT 3 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T75 0-170 Sentence denotes Of the 306 persons surveyed, 158 (51.6%) reported the appearance of a new headache during the period of study, of whom 65 (41.1%) had previously had a headache (migraine:
T76 171-191 Sentence denotes 27 (17.1%), tension:
T77 192-214 Sentence denotes 26 (16.5%) and others:
T78 215-226 Sentence denotes 11 (6.9%)).
T79 227-312 Sentence denotes There were 103 (33.7%) subjects who did not observe the appearance of a new headache.
T80 313-444 Sentence denotes A 14.7% were undecided on the answer ‘I don't know’ or the answer was ‘maybe’; these 45 subjects were eliminated from the analysis.