Table 2 Mean (SD) BMD (g/cm²) for both groups in all gruen zones

 ZA group

0.64(0.14)

1.26(0.21)

1.52(0.24)

1.63(0.19)

1.57(0.19)

1.24(0.21)

0.96(0.19)

1.15(0.16)

Control

0.64(0.16)

1.24(0.22)

1.53(0.21)

1.66(0.21)

1.61(0.23)

1.25(0.22)

0.97(0.24)

1.15(0.17)

  p-value

0.863

0.778

0.779

0.522

0.446

0.951

0.830

0.968

 ZA group

0.74(0.38)

1.46(0.28)

1.69(0.88)

1.73(0.35)

1.75(0.58)

1.40(0.21)

1.09(0.22)

1.38(0.60)

 Control

0.59(0.14)

1.28(0.21)

1.50(0.21)

1.61(0.21)

1.61(0.22)

1.23(0.23)

0.88(0.20)

1.16(0.14)

  p-value

0.060

0.010^a

0.276

0.142

0.238

0.009^a

0.001^a

0.077

 ZA group

0.65(0.14)

1.40(0.17)

1.55(0.17)

1.68(0.19)

1.62(0.27)

1.40(0.19)

1.04(0.25)

1.26(0.12)

 Control

0.59(0.15)

1.31(0.26)

1.51(0.22)

1.62(0.23)

1.63(0.23)

1.26(0.23)

0.84(0.30)

1.17(0.16)

  p-value

0.109

0.144

0.529

0.301

0.922

0.021^a

0.008^a

0.021^a

 ZA group

0.66(0.15)

1.38(0.19)

1.50(0.24)

1.68(0.19)

1.66(0.16)

1.40(0.22)

1.01(0.27)

1.25(0.13)

 Control

0.54(0.20)

1.19(0.38)

1.44(0.38)

1.54(0.38)

1.51(0.39)

1.20(0.36)

0.80(0.30)

1.11(0.28)

  p-value

0.021^a

0.035^a

0.434

0.096

0.057

0.014^a

0.011^a

0.021^a

 ZA group

0.67(0.15)

1.38(0.20)

1.49(0.25)

1.68(0.19)

1.65(0.20)

1.44(0.21)

1.01(0.27)

1.26(0.13)

 Control

0.55(0.15)

1.35(0.77)

1.51(0.23)

1.59(0.23)

1.62(0.21)

1.21(0.24)

0.78(0.22)

1.14(0.15)

  p-value

0.013^a

0.870

0.786

0.167

0.612

0.001^a

0.003^a

0.011^a