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. 2019 May 29;104(3):363–368. doi: 10.1136/bjophthalmol-2018-313739

Table 1.

Baseline demographics data of all and the completed subjects

Baseline demographic data, mean (SD) Mean (SD)
All Completed
DIMS (n=93) SV (n=90) DIMS (n=79) SV (n=81)
Age at enrolment (years) 10.19±1.46 10.01±1.44 10.20±1.47 10.00±1.45
Gender
 Male, % (n) 59.1 (55) 55.6 (50) 58.2 (46) 54.3 (44)
 Female, % (n) 40.9 (38) 44.4 (40) 41.8 (33) 45.7 (37)
Cycloplegic autorefraction in SER (D) −2.93±1.04 −2.70±0.98 −2.97±0.97 −2.76±0.96
Axial length (mm) 24.85±1.59 24.72±1.30 24.70±0.82 24.60±0.83
Corneal power at steep meridian (D) 44.46±1.67 44.39±1.69 44.5±1.61 44.5±1.65
Corneal power at flat meridian (D) 43.14±1.41 43.09±1.45 43.2±1.41 43.2±1.44
Near phoria, Δ −1.96±3.93 −0.98±3.53 −2.16±4.07 −0.15±3.28
Accommodation lag (D) 0.97±0.49 1.06±0.40 0.98±0.42 1.04±0.35
Myopics parents, n
 0 3 6 2 5
 1 22 23 18 20
 2 68 61 59 56

Δ, prism dioptres; AL, axial length; D, dioptres;DIMS, Defocus Incorporated Multiple Segments spectacle lens; SER, spherical equivalent refraction; SV, single vision spectacle lens.