{'fraction_non_alphanumeric': 0.018947368421052633, 'fraction_numerical': 0.004210526315789474, 'mean_word_length': 6.212121212121212, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 1, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Prevalence of self‐reported chronic pain among adolescents: Evidence from 42 countries and regions

Reports of the overall chronic pain prevalence and its associated demographic characteristics among adolescents vary greatly across existing studies. Using internationally comparable data, this study investigates age, sex and country‐level effects in the prevalence of chronic single‐site and multi‐site pain among adolescents during the last six months preceding the survey.