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Table 1 Table 1

From: Values of thoracic kyphosis and lumbar lordosis in adolescents from Czestochowa

Values in °
K-kyphosis
L-lordosis
9 y. 10 y. 11 y. 12 y. 13 y. 14 y. 15 y. 16 y.
   boys girls boys girls boys girls boys girls boys girls boys girls boys girls boys girls
mean K 34.5 32.9 31.0 31.5 32.7 30.0 32.8 31.2 33.1 32.8 33.5 32.5 35.1 32.8 37.5 29.7
  L 34.5 36.4 32.7 34.6 33.2 34.3 33.7 34.7 32.2 33.9 30.4 35.4 32.1 36.0 33.1 36.4
SD K 7.33 6.37 7.01 8.05 8.05 7.30 7.76 7.32 8.28 8.12 8.23 6.94 7.46 7.29 7.48 6.97
  L 5.59 6.79 7.52 7.54 7.08 7.48 7.44 7.15 7.36 6.99 7.53 7.76 6.63 8.85 8.0 7.56
median K 35 34 30 32 32 30 32 30 32 32 33 34 36 33 38 29
  L 33 36 32 34 32 34 32 34 32 34 30 34 32 38 34 36
minimum K 20 22 16 10 16 12 16 11 18 16 18 18 20 16 26 18
  L 20 18 16 18 16 18 12 16 10 18 16 16 16 16 14 20
maximum K 46 42 50 50 56 8 56 46 58 56 52 44 50 44 54 42
  L 44 44 50 58 54 50 56 52 50 54 54 52 46 54 46 48
10th Perc. K 24 24 22 20 22 22 22 22 24 24 22 24 24 24 30 22
  L 30 30 24 26 24 24 24 26 24 26 22 28 24 22 24 26
90th Perc. K 44 42 40 42 44 40 42 42 46 44 42 42 44 40 46 40
  L 42 44 42 44 42 44 44 44 42 42 40 48 40 44 42 46