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. 2015 Feb 7;2:2. doi: 10.1186/s40608-014-0030-4

Table 2.

Percentage shift in BMI categories over a 3-yr-period

Group % (n) Boys % (n) Girls % (n) White % (n) Black % (n) Q1 % (n) Q2 % (n) Q3 % (n) Q4 % (n) Q5 % (n)
Increase 9.2 (53) 9.2 (26) 9.2 (27) 14.7 (21) 7.4 (31) 3.3 (4) 4.2 (4) 6.2 (8) 13.9 (15) 18.3 (22)
Decrease 3.0 (17) 2.1 (6) 7.3 (11) 5.0 (7) 2.5 (10) 2.5 (3) 3.1 (3) 0.8 (1) 2.8 (3) 5.8 (7)

% = percentage; n = number of participants in parentheses; W = White; B = Black; Q = Quintile.