Skip to main content
. 2022 Oct 27;17(10):e0276693. doi: 10.1371/journal.pone.0276693

Table 4. Significant t-test results: Comparisons between variables.

t-test for Equality of Means
Group N Mean S. D. t df p Mean Difference Std. Error Difference CI4
Lower Upper
Variables: Information about alternative treatments _ Professional degree1 Medical staff 294 5.33 1.54 -2.04 534 .04 -.27 .13 -.52 -.01
Student 242 5.60 1.49
Variables: Information about alternative treatments _working unit Unit with COVID -19 patients 122 5.19 1.61 -2.13 534 .03 -.33 .15 -.64 -.02
Unit without COVID 19 patients 414 5.53 1.49
Variables: Information about alternative treatments _gender Male 76 5.10 1.70 -2.16 534 .03 -.40 .18 -.77 -.03
Female 460 5.51 1.48

1Index variable from the professional degrees of respondents. Student: medical student and student at university nursing program, Medical Staff: Senior specialist medical–doctor, Specialist medical–doctor, Resident, Nurse with higher education diploma, Nurse with other studies than higher education