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Table 1 Means (standard deviations) of lumbar and thoracolumbar angles across condition, group and epoch

From: The effect of a lumbar support pillow on lumbar posture and comfort during a prolonged seated task

   Condition (lumbar support) Condition (standard chair)
  Standing Epoch 1 Epoch 2 Epoch 3 Epoch 1 Epoch 2 Epoch 3
L Angle (°)
Group (Healthy) 164.84(5.41) 174.23(3 35) 174.43(3.16) 174.54(2.45) 176.33(3.90) 177.07(2.67) 176.66(3.54)
Group (LBP) 166.01(6.15) 171.84(5.42) 172.54(4.11) 172.52(4.40) 176.34(3.97) 175.34(3.91) 175.26(3.44)
TL Angle (°)
Group (Healthy) 196.08(6.04) 199.75(4.88) 200.52(6.40) 199.85(6.78) 198.27(6.56) 198.95(5.94) 199.01(5.69)
Group (LBP) 199.62(6.43) 204.35(6.33) 204.97(6.06) 203.72(6.66) 200.96(5.97) 200.96(6.45) 201.23(6.91)
  1. Legend: L = lumbar and TL = thoracolumbar.