Table 2. Bivariate analysis of VF-14 changes.
|
VF-14 changes |
||||||
|---|---|---|---|---|---|---|
|
Men |
Women |
|||||
|
<15 (n=660) |
≥15 (n=1105) |
P-value |
<15 (n=837) |
≥15 (n=1584) |
P-value |
|
| n (%) | n (%) | n (%) | n (%) | |||
| Age (years) | 0.24 | 0.14 | ||||
| <65 | 96 (14.81) | 191 (17.51) | 84 (10.13) | 202 (12.87) | ||
| 65–75 | 245 (37.81) | 420 (38.50) | 294 (35.46) | 533 (33.97) | ||
| >75 | 307 (47.38) | 480 (44.00) | 451 (54.40) | 834 (53.15) | ||
| Level of education | 0.94 | <0.001 | ||||
| None | 145 (23.02) | 234 (22.37) | 220 (27.23) | 529 (34.55) | ||
| Primary | 334 (53.02) | 555 (53.06) | 485 (60.02) | 863 (56.37) | ||
| Secondary or more | 151 (23.97) | 257 (24.57) | 103 (12.75) | 139 (9.08) | ||
| Employment | 0.44 | 0.26 | ||||
| Employed | 69 (10.58) | 128 (11.70) | 34 (4.12) | 73 (4.68) | ||
| Housework | 1 (0.15) | 5 (0.46) | 411 (49.82) | 723 (46.35) | ||
| Retired | 582 (89.26) | 961 (87.84) | 380 (46.06) | 764 (48.97) | ||
| Social dependency | <0.001 | 0.18 | ||||
| Yes | 250 (45.96) | 538 (55.52) | 338 (48.22) | 726 (51.31) | ||
| No | 294 (54.04) | 431 (44.48 | 363 (51.78) | 689 (48.69) | ||
| Marital status | 0.39 | 0.35 | ||||
| Married/with partner | 515 (81.49) | 884 (83.63) | 399 (49.02) | 763 (49.61) | ||
| Divorced | 52 (8.23) | 69 (6.53) | 79 (9.74) | 123 (8.00) | ||
| Widowed | 65 (10.28) | 104 (9.84) | 333 (41.06) | 652 (42.39) | ||
| Living arrangements | 0.98 | 0.42 | ||||
| Live alone | 52 (8.00) | 84 (7.72) | 221 (29.98) | 382 (24.50) | ||
| Live with partner | 592 (91.08) | 994 (91.36) | 589 (71.92) | 1160 (74.41) | ||
| Live in a residential home | 6 (0.92) | 10 (0.92) | 9 (1.10) | 17 (1.09) | ||
| Contralateral VA | 0.005 | <0.001 | ||||
| ≤0.1 | 29 (4.45) | 70 (6.42) | 24 (2.90) | 82 (5.25) | ||
| 0.2–0.4 | 188 (28.88) | 376 (34.46) | 282 (34.06) | 637 (40.78) | ||
| ≥0.5 | 434 (66.67) | 645 (59.12) | 522 (63.04) | 843 (53.97) | ||
| Time to intervention (months) | 0.77 | 0.33 | ||||
| ≤2 | 166 (31.86) | 272 (30.94) | 179 (26.72) | 335 (27.64) | ||
| 2–4 | 240 (46.07) | 422 (48.01) | 334 (49.85) | 563 (46.45) | ||
| ≥4 | 115 (22.07) | 185 (21.05) | 157 (23.43) | 314 (25.91) | ||
Abbreviations: n (%), frequency (percentage); VA, visual acuity; VF-14, Visual Function Index-14.
For the association between categorical variables, we used the χ2- or Fisher's exact test.