Research Article

Astigmatism Associated with Allergic Conjunctivitis in Urban School Children

Table 5

Prevalence of positive skin prick tests according to allergic conjunctivitis and school location in primary school students.

SuburbanUrbanTotal
Conjunctivitis (−)Conjunctivitis (+)Conjunctivitis (−)Conjunctivitis (+)Conjunctivitis (−)Conjunctivitis (+)
(n = 325)(n = 101)(n = 377)(n = 173)(n = 702)(n = 274)

D. farinae129 (39.7%)56 (55.4%)142 (37.7%)89 (51.4%)271 (38.6%)145 (52.9%)
D. pteronyssinus111 (34.2%)51 (50.5%)123 (32.6%)88 (50.9%)234 (33.3%)139 (50.7%)
Tyrophagus24 (7.4%)12 (11.9%)35 (9.3%)30 (17.3%)59 (8.4%)42 (15.3%)
Cockroach6 (1.8%)1 (1.0%)11 (2.9%)6 (3.5%)17 (2.4%)7 (2.6%)
Ragweed4 (1.2%)5 (5.0%)5 (1.3%)8 (4.6%)9 (1.3%)13 (4.9%)
Plantain9 (2.8%)8 (7.9%)21 (5.6%)15 (8.7%)30 (4.3%)23 (8.4%)
Willow8 (2.5%)6 (5.9%)17 (4.5%)12 (6.9%)25 (3.6%)18 (6.6%)
Mugwort13 (4.0%)4 (4.0%)18 (4.8%)11 (6.4%)31 (4.4%)15 (5.5%)
Humulus japonicus20 (6.2%)9 (8.9%)10 (2.7%)11 (6.4%)30 (4.3%)20 (7.3%)
Alder30 (9.2%)16 (15.8%)30 (8.0%)29 (16.8%)60 (8.5%)45 (16.4%)
Birch37 (11.4%)17 (16.8%)39 (10.3%)30 (17.3%)76 (10.8%)47 (17.0%)
Oak38 (11.7%)20 (19.8%)46 (12.3%)33 (19.1%)84 (12.0%)53 (19.3%)
Pine6 (1.8%)1 (1.0%)9 (2.4%)5 (2.9%)15 (2.1%)6 (2.28%)
Chenopodium10 (3.1%)7 (6.9%)11 (2.9%)13 (7.5%)21 (3.0%)20 (7.3%)
Maple11 (3.4%)10 (9.9%)14 (3.78%)22 (12.7%)25 (3.6%)32 (11.7%)
Dog11 (3.4%)4 (4.0%)24 (6.4%)19 (11.0%)35 (5.0%)23 (8.4%)
Cat37 (11.4%)13 (12.9%)59 (15.6%)36 (20.8%)96 (13.7%)49 (17.9%)
Alternaria5 (1.5%)8 (7.9%)10 (2.7%)11 (6.4%)15 (2.1%)19 (6.9%)
Cladosporium5 (1.5%)2 (2.0%)10 (2.7%)6 (3.5%)15 (2.1%)8 (2.9%)
Aspergillus3 (0.9%)1 (1.0%)9 (2.4%)9 (5.2%)12 (1.7%)10 (3.6%)
Shrimp5 (1.5%)4 (4.0%)11 (2.9%)4 (2.3%)186 (2.3%)8 (2.9%)
Wheat flour2 (0.6%)0 (0.0%)3 (0.8%)2 (1.2%)5 (0.7%)2 (0.7%)
Cow’s milk1 (0.3%)0 (0.0%)0 (0.0%)1 (0.6%)1 (0.1%)1 (0.4%)
Egg whole4 (1.2%)2 (2.0%)1 (0.3%)2 (1.2%)5 (0.7%)4 (1.5%)

, , and vs. subjects without allergic conjunctivitis.