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. 2025 Aug 22;15:30873. doi: 10.1038/s41598-025-10108-9

Table 5.

Illuminance (mean ± SD and range) overall (N = 64) and by group, intensive school (N = 28) and standard school (N = 36).

All Intensive school Standard School P Value
Illuminance (lux) during near viewing (10 and < 100 cm)

107.1 ± 55.3

(28.6 to 314.6)

115.8 ± 68.6

(28.6 to 314. 6)

100.3 ± 41.9

(40.8 to 193.4)

0.61
Illuminance (lux) during far viewing (0 and < 10 and ≥ 100 cm)

119.0 ± 68.9

(15.1 to 378.7)

132.2 ± 93.0

(18.4 to 378.7)

108.8 ± 40.3

(15.1 to 194.1)

0.80