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. 2022 May 9;19(9):5779. doi: 10.3390/ijerph19095779

Table 1.

General characteristics of the sample, % (n).

Groups 10–12 y/o 13–15 y/o 16–17 y/o TOTAL
by Gender
TOTAL
in Cities
Moscow Girls 29.9 (66) 40.7 (90) 29.4 (65) 100.0 (221) 100.0 (441)
Boys 32.7 (72) 36.9 (81) 30.4 (67) 100.0 (220)
Murmansk Girls 31.4 (50) 40.9 (65) 27.7 (44) 100.0 (159) 100.0 (342)
Boys 24.6 (45) 51.4 (94) 24.0 (44) 100.0 (183)