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Frequencies of categorized global sum scores per group
| Sum score | NB group | Control group | p(Chi 2-Text |
|---|---|---|---|
| categories | (N=60) | (N=30) | |
| Normal | 41 (68 %) | 27 (90 %) | 0.07 |
| Deficit | 4 (7 %) | 1 (7 %) | |
| Impairment | 15 (25 %) | 2 (3 %) |
Categories: Normal: z ≥-1, Deficit: z = <-1 and = z ≥-2, Impaired < z = -2
