Forest plot showing the odds ratio (95% confidence interval) for each behavioral risk factor adjusted for other behavioral risk factors and demographic variables (age, gender, type of school, family history of glasses, mother’s education and socio-economic status).

<p>Forest plot showing the odds ratio (95% confidence interval) for each behavioral risk factor adjusted for other behavioral risk factors and demographic variables (age, gender, type of school, family history of glasses, mother’s education and socio-economic status).</p

Frequency of cases with quantum of myopia progression after 1 year.

<p>Frequency of cases with quantum of myopia progression after 1 year.</p

Incidence of myopia according to age.

<p>Incidence of myopia according to age.</p

Age specific progression of myopia (n = 1279).

<p>Age specific progression of myopia (n = 1279).</p

Age distribution of mean hours spent in reading / writing and outdoor activity.

<p>Age distribution of mean hours spent in reading / writing and outdoor activity.</p

Distribution of age, gender and type of school with incidence and progression of myopia.

<p>Distribution of age, gender and type of school with incidence and progression of myopia.</p

The mean and range of the hours spent per week in various behavioral risk factors among children with progression.

<p>The mean and range of the hours spent per week in various behavioral risk factors among children with progression.</p

Age specific incidence of myopia (n = 8200).

<p>Age specific incidence of myopia (n = 8200).</p

Progression of myopia according to age.

<p>Progression of myopia according to age.</p