Additional file 1 of Work-related and personal factors in shoulder disorders among electronics workers: findings from an electronics enterprise in Taiwan

Additional file 1: Questionnaire about shoulder symptom. This is the questionnaire about shoulder symptom developed in this study, including basic information, information on shoulder symptom, and work-related information. Supplementary Table 1: Basic characteristics of study population with and without subacromial impingement syndrome. Supplementary Table 2: Distribution of biomechanical risks for study population with and without subacromial impingement syndrome. Supplementary Table 3: Basic characteristics of study population and distribution of occupational shoulder symptoms. Supplementary Table 4: Distribution of biomechanical risks for occupational shoulder symptoms. Supplementary Table 5: Univariate and multivariate logistic regression analysis of factors influencing occupational shoulder symptoms.