Video-Assisted Informed Consent for Cataract Surgery: A Randomized Controlled Trial

Table 3

The influence of age distribution, gender, preferred language, highest education level, and computer use on the number of correct responses out of the 10-item questionnaire (accuracy rate) in each group.

Characteristics	Video group	Control group
Age distribution
50–70 years	246 (84%)	243 (91%)
71–90 years	75 (69%)	67 (51%)
Sex, female/male (%)
Female	146 (76%)	159 (72%)
Male	175 (84%)	151 (84%)
Preferred language
Mandarin	44 (74%)	70 (70%)
Cantonese	277 (81%)	240 (80%)
Highest education level
Illiterate	37 (71%)	28 (70%)
Primary	206 (77%)	195 (75%)
Secondary or higher	78 (97%)	87 (87%)
Computer use
Rarely/never	213 (73%)	223 (74%)
Often	108 (99%)	87 (87%)

All .