Table 3.
Analyses of the 16-item European Health Literacy Survey (HLS-EU-Q16) score according to usability (effectiveness, efficiency, and satisfaction; n=36).
| HLS-EU-Q16 score classification group (n=36) | Effectivenessa, average number of errors (SD) | Efficiencyb, average manipulation time (SD) | Satisfactionc, SUSd score (SD) |
| Inadequate health literacy (n=3) | 1.67 (2.08) | 373.26 (88.76) | 83.33 (3.82) |
| Problematic health literacy (n=9) | 1.89 (1.27) | 373.35 (98.53) | 81.11 (14.53) |
| Sufficient health literacy (n=24) | 1.50 (1.28) | 364.84 (152.73) | 85.62(11.3) |
aANOVA: F2,33=0.277; P=.76.
bANOVA: F2,33=0.015; P=.99.
cANOVA: F2,33=0.483; P=.62.
dSUS: System Usability Survey.