Table 1.
Patient Demographics
| Characteristics | Botulinum toxin use | CAM-I use | All patients | ||||
|---|---|---|---|---|---|---|---|
| No | Yes | p value | No | Yes | p value | Total | |
| Population, n (%) | 40 (10) | 349 (90) | NA | 181 (47) | 208 (53) | NA | 389 |
| Age, years | |||||||
| Mean SD | 61±14.3 | 59.9±11.8 | 0.5632a | 61.1 ±12.9 | 59 ±11.3 | 0.0821a | 60.0 ±12.1 |
| Gender, n (%) | 0.9190b | 0.4515b | |||||
| Male | 9 (2.3) | 81 (20.8) | NA | 45 (11.6) | 45 (11.6) | NA | 90 (23.1) |
| Female | 31 (8.0) | 268 (68.9) | NA | 136 (35.0) | 163 (41.9) | NA | 299 (76.9) |
| Education, n (%) | 33 | 296 | 0.9628c | 190 | 139 | 0.0002c | 329 |
| <HS diploma | 0 | 6 (1.8) | 0.9768c | 4 (1.2) | 2 (0.6) | 0.2842c | 6 (1.8) |
| High school/GED | 5 (1.5) | 38 (11.6) | 0.9537c | 29 (8.8) | 14 (4.3) | 0.0087c | 43 (13.1) |
| Some college | 8 (2.4) | 57 (17.4) | 0.9527c | 34 (10.4) | 31 (9.4) | 0.4139c | 65 (19.8) |
| Associate’s degree | 5 (1.5) | 30 (9.1) | 0.9501c | 15 (4.5) | 20 (6.1) | 0.6402c | 35 (10.6) |
| Bachelor’s degree | 7 (2.1) | 72 (21.9) | 0.9584c | 17 (5.2) | 62 (18.8) | <.0001c | 79 (24.0) |
| Some graduate | 0 | 10 (3.0) | 0.9703c | 5 (1.5) | 5 (1.5) | 0.8212c | 10 (3.0) |
| Master’s degree | 7 (2.2) | 60 (18.2) | 0.9556c | 26 (7.9) | 41 (12.5) | 0.2320c | 67 (20.4) |
| Professional degree | 1 (0.3) | 23 (7.0) | NA | 9 (2.7) | 15 (4.6) | NA | 24 (7.3) |
| Anatomical regions, n (%) | 40 | 349 | 0.6332d | 181 | 208 | 0.8138d | 389 |
| One | 31 (8.0) | 275 (70.9) | NA | 141 (36.3) | 165 (42.6) | NA | 306 (78.9) |
| Two | 5 (1.2) | 47 (12.0) | NA | 25 (6.4) | 27 (6.8) | NA | 52 (13.2) |
| Three | 4 1(.0) | 21 (5.4) | NA | 11 (2.8) | 14 (3.6) | NA | 25 (6.4) |
| Four | 0 | 6 (1.5) | NA | 4 (1.0) | 2 (0.5) | NA | 6 (1.5) |
| Type of dystonia | 389 | ||||||
| Eyes/upper face | 2 (0.5) | 35 (9.0) | NA | 25 (6.4) | 12 (3.1) | NA | 37 (9.5) |
| Neck | 11 (2.8) | 90 (23.2) | NA | 35 (9.0) | 66 (17.0) | NA | 101 (26.0) |
| Larynx | 10 (2.6) | 135 (34.7) | NA | 63 (16.2) | 82 (21.1) | NA | 145 (37.3) |
| Segmental craniocervical | 7 (1.8) | 72 (18.5) | NA | 43 (11.0) | 36 (9.3) | NA | 79 (20.3) |
| Hand-forearm | 7 (1.8) | 9 (2.3) | NA | 11 (2.8) | 5 (1.3) | NA | 16 (4.1) |
| Other segmental | 1 (0.2) | 0 | NA | 0 | 1 (0.2) | NA | 1 (0.2) |
| Other dystonia | 2 (0.5) | 8 (2.1) | NA | 4 (1.0) | 6 (1.6) | NA | 10 (2.6) |
a
t test.
b
Chi-squared test.
c
Logistic regression comparing use by those with professional degrees versus other education levels.
d
Fisher’s exact test. Abbreviations: SD, standard deviation; HS, high school; GED, general education degree; NA, not applicable.
Bold = p <.05.