Table 5

Correlations between height SDS and annual change in height SDS

	Ht SDS at t−1	Ht SDS at t0	Ht SDS at t1	Ht SDS at t2	Change t−1 to t0	Change t0 to t1
Significant correlations are shown in bold (p<0.001). n varies between 111 and 337.
Height SDS at t0	0.97	1
Height SDS at t1	0.88	0.90	1
Height SDS at t2	0.81	0.80	0.95	1
SDS change t−1 to t0	−0.11	0.14	0.06	−0.01	1
SDS change t0 to t1	−0.23	−0.25	0.20	0.30	−0.19	1
SDS change t1 to t2	−0.02	−0.16	0.04	0.34	−0.02	0.45