Table 2 Multivariate logistic analysis for myopia incidence (Only including children who were not myopia at baseline)

Migrant

1.162

0.72

(0.728–1.855)

(0.379–1.368)

Grade 2

1.205

0.780

(0.788–1.843)

(0.436–1.398)

Grade2*Migrant

–

2.525

(1.078–5.916)*

Female

1.146

1.198

(0.724–1.813)

(0.755–1.902)

Parental Myopia

0

REF

REF

> = 1

1.139

1.131

(0.575–2.254)

(0.570–2.242)

Unknown

1.179

1.175

(0.721–1.928)

(0.718–1.921)

Baseline SE

0.017

0.017

(0.009–0.033)‡

(0.009–0.032)‡

Baseline AL

0.718

0.721

(0.503–1.025)

(0.505–1.030)