Table 1 Results of ocular examinations and questionnaires.

From: Changes in patient subjective happiness and satisfaction with cataract surgery

Variable

Preoperative

Mean ± standard deviation [SD] (range)

Postoperative

Mean ± SD (range)

P value

Corrected distance visual acuity (logMAR)

0.28 ± 0.52 (− 1.18 to 4.00)

− 0.16 ± 0.21 (− 1.10 to 0.80)

< .001

Uncorrected distance visual acuity (logMAR)

0.79 ± 0.59 (− 0.079 to 4.00)

0.51 ± 0.55 (− 0.18 to 3.0)

< .001

Refractive error (diopters)

− 2.14 ± 4.64 (− 21.0 to 5.5)

− 0.57 ± 0.98 (− 6.0 to 1.0)

< .001

SHS score

4.6 ± 0.7 (2.5–7.0)

4.8 ± 0.7 (3.0–7.0)

.007

PSQI score

5.1 ± 2.7 (3–10)

4.8 ± 2.7 (0–15)

.009

Sleep time

6.7 ± 1.1 (0–14)

6.7 ± 1.0 (3.0–10.0)

.462

Satisfaction score

4.2 ± 0.9 (1–5)

  1. SD standard deviation, logMAR logarithm of the minimum angle of resolution, SHS Subjective Happiness Scale, PSQI Pittsburgh Sleep Quality Index.