Skip to main content

Table 2 Participant characteristics stratified by severity of balance disturbance

From: Cannabis use is not associated with increased balance disturbances in HIV-infected individuals

Variables

Moderate-severe Imbalance (n = 430)

No or minimal Imbalances (n = 3191)

Effect size (95% CI)

p value

Demographics

 Age (years), mean (SD)

51.7 (10)

44.8 (11)

0.62 [0.52; 0.72]a

< .0001

 Education, mean (SD)

12.9 (3)

13.0 (3)

− 0.03 [− 0.13; 0.06]a

0.756

 Male, n (%)

306 (71.2)

2504 (78.5)

0.67 [0.54; 0.84]b

< .0006

 Ethnicity, n (%)

  Hispanic

54 (12.6)

590 (18.5)

 

0.04

  Non-Latino white

216 (50.2)

1524 (47.8)

 

  African American

144 (33.5)

949 (29.7)

 

  Asian

4 (0.9)

33 (1.0)

 

  Other

12 (2.8)

95 (3.0)

 

 BMI (kg/m2), mean (SD)

27.9 (7)

26.9 (9)

0.10 [0.00; 0.20]a

0.006

Cannabis use, n (%)

 Urine toxicology positive for THC

63 (14.9)

451 (14.27)

1.09 [0.82; 1.46]b

0.5

 Cannabis ever used, n (%)

262 (73.8)

1964 (74.4)

1.03 [0.80; 1.32]b

0.8

 Lifetime years Cannabis use, mean (SD)

9.7 (7.8)

8.4 (6.8)

0.12 [− 0.00; 0.25]a

0.07

 Lifetime Quantity Cannabis (grams), mean (SD)

4871 (11573)

4648 (12705)

0.11 [0.01; 0.14]a

0.3

HIV serostatus, n (%)

 HIV+ individuals

384 (13.5)

2462 (86.5)

  

 HIV− individuals

42 (5.5)

717 (94.6)

  

Neurological disease, n (%)

 cDSPN, n (%)

303(70.5)

1469 (46.0)

2.79 [2.24; 3.47]b

< .0001

 gait ataxia, n (%)

54 (12.5)

96 (3.0)

0.2 [0.15; 0.30]b

< .0001

Medication currently used, n (%)

 Opioids, n (%)

132 (30.7)

401 (12.6)

3.08 [2.44; 3.87]b

< .0001

 Sedatives, n (%)

77 (17.9)

327 (10.2)

1.99 [1.51; 2.62]b

< .0001

 Antihypertensives, n (%)

52 (12.1)

235 (7.4)

1.77 [1.29; 2.44]b

< .0001

  1. Effect size presented as aCohen’s d or bodds ratios
  2. CI confidence interval, BMI body mass index, cDSPN chronic distal sensory polyneuropathy