Table 2 Breakdown of International HIV Dementia Scale (IHDS) Scores
Mean (SD) | Range (IQR) | N (%) | |
|---|---|---|---|
IHDS total score | 9.02 (1.39) | 6-12 (8–10) | |
IHDS finger-tapping subscore | 3.49 (0.53) | 2-4 (3–4) | |
15 taps in 5 seconds | 202 (51) | ||
11-14 taps in 5 seconds | 191 (48) | ||
7-10 taps in 5 seconds | 6 (2) | ||
3-6 taps in 5 seconds | |||
0-2 taps in 5 seconds | |||
IHDS alternating hand sequence | 2.25 (0.57) | 1-4 (2–3) | |
4 sequences in 10 seconds | 1 (0.25) | ||
3 sequences in 10 seconds | 125 (31) | ||
2 sequences in 10 seconds | 246 (62) | ||
1 sequences in 10 seconds | 27 (7) | ||
0 sequences in 10 seconds | |||
Unable to perform | |||
IHDS 4-word recall | 3.28 (0.77) | 1-4 (3–4) | |
4 words recalled | 182 (46) | ||
3 words recalled | 152 (38) | ||
2 words recalled | 58 (15) | ||
1 word recalled | 7 (2) |