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Table 3 Multivariate linear regression analyses for progression of SE and AL in 2 years

From: Different patterns of myopia prevalence and progression between internal migrant and local resident school children in Shanghai, China: a 2-year cohort study

  Progression of SE Progression of AL
MODEL 1 MODEL 2 MODEL 1 MODEL 2
Variable      
Migrant   0.0665 −0.1394 0.0637 −0.0276
   (−0.0626 to 0.1957) (−0.3122 to 0.0333) (0.0094 to 0.118)* (−0.1003 to 0.0451)
Grade 2   0.0463 −0.1222 −0.0645 − 0.1391
   (− 0.0716 to 0.1643) (− 0.2727 to 0.0284) (− 0.1141 to − 0.0149)* (− 0.2023 to − 0.0758)‡
Grade2*Migrant   0.4194 0.1855
    (0.1835–0.6553)‡   (0.0864 to 0.2846)†
Female   0.2257 0.2342 0.057 0.0609
   (0.0995 to 0.3520)‡ (0.1089 to 0.3596)‡ (0.0039 to 0.1101)* (0.0082 to 0.1135)*
Parental Myopia 0 REF REF REF REF
  > = 1 0.3175 0.3261 0.1491 0.1529
   (0.1294 to 0.5055)‡ (0.1395 to 0.5127)‡ (0.0701 to 0.2281)† (0.0746 to 0.2313)†
  Unknown 0.1644 0.1741 0.0934 0.0975
   (0.0311 to 0.2978)* (0.0417 to 0.3065)* (0.0373 to 0.1495)* (0.0419 to 0.1532)†
Baseline SE   −0.2549 −0.2566 −0.1480 −0.1487
   (−0.3279 to −0.1819)‡ (−0.3290 to − 0.1842)‡ (−0.1786 to − 0.1173)‡ (−0.1791 to − 0.1184)‡
Baseline AL   0.0029 0.003 −0.0233 −0.0233
   (−0.0952 to 0.101) (−0.0944 to 0.1003) (− 0.0645 to 0.0179) (− 0.0642 to 0.0175)
  1. Coefficients and 95% confidence intervals were shown
  2. Significance level: *p < 0.05, †p < 0.01, ‡p < 0.001
  3. SE spherical equivalent refraction, AL axial length