Skip to main content
Fig. 2 | Health and Quality of Life Outcomes

Fig. 2

From: The Chinese version of the Perceived Stress Questionnaire: development and validation amongst medical students and workers

Fig. 2

Category probability curves for the Chinese PSQ-13. This figure displays the category probability curves for the questionnaire which includes 13 items, demonstrating ordered thresholds. The four curves from left to right represent 4 response categories (1 = almost never, 2 = sometimes, 3 = often, and 4 = usually)

Back to article page