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Adjusted odds ratios for reporting wheeze, chronic cough, or productive cough in relation to occupational cold exposure, categorized into four groups based on the responses on the numerical rating scale (NRS) for occupational cold exposure, among currently working subjects (N = 8740). Odds ratios are adjusted for gender, age, body mass index, daily smoking, asthma, and chronic obstructive pulmonary disease. Error bars depict the 95% confidence intervals
