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. 2012 Dec 15;22(5):1078–1089. doi: 10.1007/s00586-012-2613-4

Table 4.

Comparative clinical results between groups without ASD and with ASD

No. of cases Pre-VAS Post-VAS Pre-NDI Post-NDI
Without ASD (23) 7.5 ± 1.9 2.6 ± 2.6 47.7 ± 21.9 13.8 ± 14.9
With ASD (20) 7.2 ± 2.0 2.3 ± 2.1 43.4 ± 20.3 12.0 ± 9.7