Figure 1. Daily levels of salivary cortisol in the three periods of the academic year. The points represent individual participants; the horizontal bars show the median values. (AW = collection after -waking up BL = before lunch; AN = afternoon). P values obtained by the parametric t test, with Welch's correction for unequal variances

From

Assessment of Salivary Cortisol and Perceived Stress in Teachers

Regisnei Aparecido de Oliveira Silva, Lídia Andreu Guillo, Nestor Persio Alvim Agrícola

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