Skip to main content
. 2019 Aug 19;31(4):228–238. doi: 10.1089/acu.2019.1372

Table 6.

Between-Group Demographic Independent Samples t-Test

Demographics Levene's test for equality of variances t-Test for equality of means
F Sig. t df Sig. (2-tailed) Mean difference SE difference 95% CI of the difference
Lower Upper
Age 0.856 0.361 −0.275 38 0.785 −0.123 0.447 −1.028 0.783
Height (cm) 0.350 0.558 −1.918 37 0.063 −4.89 2.55 −10.06 0.27
Mass (kg) 3.112 0.086 −0.730 37 0.470 −2.76 3.78 −10.42 4.9
College (yr) 1.914 0.175 0.094 37 0.925 0.040 0.421 −0.812 0.892

Notes: No significant difference was observed between the groups (P > 0.05); equality of variance was observed with Levene's test (P > 0.05).

t, time; Sig., significance; df, degrees of freedom; SE, standard error; CI confidence interval; yr, years.