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Table 1 PSS scores for all participants

From: Stress and its association with academic performance among dental undergraduate students in Fujian, China: a cross-sectional online questionnaire survey

Variable N Mean SD P-value
Year of study
 First year 86 18.04 4.63 0.285
 Second year 89 18.77 3.95
 Third year 87 17.41 4.71
 Fourth year 85 17.93 4.90
Sex
 Male 132 18.58 5.06 0.627
 Female 215 17.74 4.20
 Overall 347 18.06 4.55