One author (YSato) extracted the following information from each eligible study: (1) name of the first author; (2) study design; (3) study location (country); (4) number of participants and work-related characteristics; (5) exposure and its measurements; (6) outcome and its measurements; (7) age range and proportion of women; (8) covariates included in the adjusted models and (9) the main results. The results were shown in table 1.
Summary of included studies on work stress and oral conditions
ANOVA, analysis of variance.
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