|
Age (years)
|
Control group
|
Type 2 DM group
|
p value†
|
|---|
|
N
|
Lens power (D)
|
p value*
|
N
|
Lens power (D)
|
p value*
|
|---|
|
50–54
|
119
|
22.25 ± 1.78
| |
75
|
23.15 ± 1.83
| |
0.001
|
|
55–59
|
349
|
21.89 ± 1.90
|
0.252
|
220
|
22.50 ± 1.83
|
0.502
|
< 0.001
|
|
60–64
|
522
|
21.15 ± 1.81
|
< 0.001
|
485
|
21.82 ± 1.99
|
0.001
|
< 0.001
|
|
65–69
|
441
|
20.85 ± 2.04
|
0.037
|
475
|
21.38 ± 2.21
|
0.028
|
< 0.001
|
|
70–74
|
198
|
20.69 ± 2.21
|
1.000
|
296
|
21.17 ± 2.11
|
1.000
|
0.001
|
|
75–79
|
167
|
20.82 ± 2.26
|
1.000
|
209
|
21.19 ± 2.21
|
1.000
|
0.076
|
|
≥ 80
|
91
|
20.61 ± 2.55
|
1.000
|
123
|
20.90 ± 2.52
|
1.000
|
0.418
|
|
p for trend
| |
< 0.001
| | |
< 0.001
| | |
- The data was described as mean ± standard deviation
- D = diopter; DM = diabetic mellitus
- p for trend was measured using univariate regression analysis
- * Comparisons with the previous age group using one-way ANOVA with Bonferroni correction
- † Comparisons between the control group and the Type 2 DM group for each age group using Student’s t-test
