Table 1

Univariate association of predisposing, enabling, and need characteristics with use of eye care services

Optometrist onlyOphthalmologist onlySeen bothNever seen eye care provider
CharacteristicNo% (n)p value% (n)p value% (n)p value% (n)p value
Predisposing
Sex:
    Male213946% (976)0.652,10% (224)0.428,33% (721)0.093,11% (218)0.004,
    Female247345% (1112)χ2, 1 df=0.20411% (277)χ2, 1 df=0.636% (892)χ2, 1 df=2.88% (192)χ2, 1 df=8.3
Country of birth:
    Australia299945% (1357)0.418,10% (285)<0.001,36% (1077)<0.001,9% (280)<0.013,
    NZ/British Isles44043% (190)χ2, 6 df=6.011% (47)χ2, 6 df=34.941% (182)χ2, 6 df=23.75% (21)χ2, 6 df=16.1
    Europe31947% (151)14% (45)32% (102)7% (21)
    Asia8050% (40)14% (11)29% (23)8% (6)
    Greece27243% (117)19% (51)27% (72)12% (32)
    Italy34249% (168)9% (342)30% (104)11% (36)
    Other16040% (65)17% (28)33% (53)9% (14)
Age:
    40–49 years122044% (532)<0.001, MH10% (122)<0.647, MH22% (274)<0.001, MH24% (292)<0.001, MH
    50–59 years131351% (669)χ2, 1 df=58.611% (142)χ2, 1 df=2.533% (456)χ2, 1 df=189.05% (72)χ2, 1 df=474.4
    60–69 years115747% (544)11% (132)39% (456)2% (25)
    70–79 years69441% (283)11% (75)46% (322)2% (14)
    80+ years22826% (60)13% (30)57% (131)2% (7)
Enabling characteristics
Private insurance:
    Yes233041% (950)<0.001,12% (287)0.002,39% (929)<0.001,7% (164)<0.001,
    No225950% (1125)χ2, 1 df=37.79% (213)χ2, 1 df=9.929% (676)χ2, 1 df=49.911% (245)χ2, 1 df=20.4
Language:
    English404045% (1813)0.207,10% (415)0.012,36% (1454)0.004,9% (358)0.266,
    Asian4238% (16)χ2, 5 df=7.19119% (8)χ2, 5 df=14.736% (45)χ2, 5 df=17.07% (7)χ2, 5 df=6.4
    Greek17645% (79)18% (31)25% (45)12% (21)
    Italian24149% (119)12% (29)30% (73)8% (20)
    Other European7757% (44)14% (11)25% (19)4% (3)
    Other3247% (15)16% (5)22% (7)16% (5)
Education:
    No secondary213247% (994)<0.001,11% (232)<0.001,35% (746)<0.001,8% (160)0.007,
    Secondary97745% (440)χ2, 3 df=42.011% (112)χ2, 3 df=29.533% (320)χ2, 3 df=16.911% (105)χ2, 3 df=12.2
    Trade48554% (260)5% (22)31% (149)11% (54
    Tertiary90537% (332)14% (127)40% (364)9% (82)
Employment:
    Employed202348% (968)0.004,10% (194)0.018,29% (588)<0.001,13% (273)<0.001,
    Unemployed7748% (37)χ2, 4 df=15.314% (11)χ2, 4 df=11.929% (22)χ2, 4 df=67.69% (7)χ2, 4 df=107.7
    Home duties111746% (509)10% (113)37% (416)7% (79)
    Retired130341% (535)13% (171)42% (554)3% (43)
    Other5542% (23)11% (6)365 (20)11% (6)
Residence:
    Urban317639% (1223)<0.001,15% (467)<0.001,40% (1256)<0.001,7% (230)<0.001,
    Rural143660% (865)χ2, 1 df=1882% (34)χ2, 1 df=155.425% (357)χ2, 1 df=93.813% (180)χ2, 1 df=34.2
Need characteristics
Diabetes:
    Yes22729% (66)<0.001,13% (29)0.356,56% (126)<0.001,3% (6)<0.001,
    No436446% (2011)χ2, 1 df=25.211% (472)χ2, 1 df=0.834% (1478)χ2, 1 df=44.49% (403)χ2, 1 df=11.5
Presenting acuity:
    ≥6/6301747% (1430)<0.001,10% (303)0.017,32% (958)<0.001,11% (326)<0.001,
    <6/6158741% (655)χ2, 1 df=15.712% (196)χ2, 1 df=5.741% (652)χ2, 1 df=39.85% (84)χ2, 1 df=38.9
Noticed a change in vision:
    Yes388046% (1791)0.03,11% (425)0.620,37% (1451)<0.001,5% (213)<0.001,
    No66042% (275)χ2, 1 df=4.610% (68)χ2, 1 df=0.2522% (142)χ2, 1 df=62.027% (175)χ2, 1 df=319.0
Undercorrected refractive error:
    Yes45146% (207)0.779,12% (55)0.338,37% (166)0.390,5% (23)<0.001,
    No416145% (1881)Chisqure, 1 df=0.811% (446)χ2, 1 df=0.935% (1447)χ2, 1 df=0.79% (387)χ2, 1 df=8.9
Family history of eye disease:
    Yes112144% (494)0.160,12% (132)0.055,38% (426)0.003,6% (69)<0.001,
    No299046% (1391)χ, 1 df=1.9710% (291)χ2, 1 df=3.733% (988)χ2, 1 df=8.911% (320)χ2, 1 df=19.7
Eye disease:
    Yes149539% (581)<0.001,12% (183)0.028,46% (685)<0.001,3% (46)<0.001,
    No307249% (1491)χ2, 1 df=37.910% (310)χ2, 1 df=4.8305 (909)χ2, 1 df=115.612% (362)χ2, 1 df=93.7