Table 4.

Mean height standardised z-score and confidence interval for each bone outcome by age group, epilepsy diagnosis and mobility level

	LS aBMD	Right FN aBMD	TBBMC
Age group (Yrs)
4–8	−1.40 [−3.14, 0.33]	−1.00 [−3.09, 1.10]	0.26 [−1.10, 1.62]
>8–14.5	−1.21 [−2.73, 0.31]	−1.63 [−3.23,−0.04]	−0.39 [−1.57, 0.79]
>14.5–20	0.46 [−1.24, 2.15]	−1.31 [−3.11, 0.47]	0.19 [−1.10, 1.49]
>20–31	1.11 [−0.84, 3.06]	−3.07 [−5.02,−1.12]	0.08 [−1.27, 1.44]
Epilepsy
No	−1.40 [−3.14, 0.33]	−1.00 [−3.09, 1.10]	0.26 [−1.10, 1.62]
Yes	−1.73 [−3.37,−0.09]	−2.32 [−2.64,−2.00]	−0.01 [−1.31, 1.30]
Mobility
Unaided	−0.30 [−1.75, 1.14]	0.01 [−1.98, 2.00]	0.63 [−0.61, 1.87]
Assistance	−0.59 [−2.11, 0.92]	−1.95 [−3.07, 0.81]	−1.71 [−0.28, 2.04]
Wheelchair	−1.40 [−3.14, 0.33]	−1.00 [−3.09, 1.10]	0.26 [−1.10, 1.62]

The reference groups used in the models were the “CT” mutation group, the “walks unaided” mobility group and the “no epilepsy” group.