Atopic, familial and environmental associations with allergic conjunctivitis, rhinitis and rhinoconjunctivitis symptoms.

<p>*Odds ratios (OR) adjusted for age, sex, ever breast fed, month of examination, family history of allergy (except atopic history variables), number of older and younger siblings (except family size /order variables)</p><p>Atopic, familial and environmental associations with allergic conjunctivitis, rhinitis and rhinoconjunctivitis symptoms.</p

Seasonal variation in Allergic Rhinitis/Conjunctivitis/Rhinoconjunctivitis current symptoms

<p>Seasonal variation in Allergic Rhinitis/Conjunctivitis/Rhinoconjunctivitis current symptoms</p

Seasonal variation in conjunctivitis symptoms by farming status.

<p>Seasonal variation in conjunctivitis symptoms by farming status.</p

Prevalence of allergic conjunctivitis, rhinitis and rhinoconjunctivitis: seasonality, environmental triggers and sensitization.

<p>*Triggers identified as <u>ever</u> having caused conjunctivitis symptoms</p><p>Prevalence of allergic conjunctivitis, rhinitis and rhinoconjunctivitis: seasonality, environmental triggers and sensitization.</p

ROC curves: use of uncorrected visual acuity (LogMAR) to detect significant refractive error.

<p>ROC curves: use of uncorrected visual acuity (LogMAR) to detect significant refractive error.</p

Variation of uncorrected LogMAR acuity with refractive status.

<p>Definitions: myopia≤−1.00DS; hyperopia>+3.50DS; astigmatism>1.50DC.</p

ROC curve: use of uncorrected visual acuity (LogMAR) to detect myopia in 12-13-year-olds.

<p>ROC curve: use of uncorrected visual acuity (LogMAR) to detect myopia in 12-13-year-olds.</p

Scatterplot of uncorrected visual acuity (LogMAR) with spherical refraction for differing levels of astigmatism.

<p>The solid black lines represent 0.00 and 0.20 logMAR.</p

Sensitivity and specificity of an uncorrected visual acuity cut-off of poorer than 0.20logMAR to detect different refractive conditions (right eye data).

*<p>n = 1.</p

The prevalence of significant refractive error, myopia, hyperopia and astigmatism.

<p> <i>CIs: Confidence Intervals.</i></p><p> <i>n = number of cases of specified refractive error.</i></p