Table 1.
Characteristics of study population
| |
No headache |
EM |
CM |
ETTH |
CTTH |
|---|---|---|---|---|---|
| N = 4030 | N = 1601 | N = 108 | N = 1203 | N = 50 | |
|
age, years | |||||
|
mean, (SD) |
46.7 (12.8) |
40.4 (11.8) |
45.3 (12.9) |
41.1 (12.6) |
49.4 (13.9) |
|
min, max |
18, 66 |
5, 66 |
18, 66 |
18, 66 |
19, 65 |
|
missing, N |
2 |
1 |
0 |
1 |
0 |
|
gender, N (%) | |||||
|
men |
2408 (59.8) |
466 (29.1) |
29 (26.9) |
505 (42.0) |
26 (52.0) |
|
women |
1622 (40.2) |
1135 (79.9) |
79 (73.1) |
698 (58.0) |
24 (48.0) |
|
missing |
0 |
0 |
0 |
0 |
0 |
|
drinkinga, N (%) | |||||
|
no |
3086 (76.6) |
1467 (91.6) |
97 (89.8) |
1069 (89.0) |
38 (76.0) |
|
yes |
555 (13.8) |
106 (6.6) |
8 (7.4) |
115 (9.5) |
11 (22.0) |
|
missing |
389 (9.6) |
28 (1.8) |
3 (2.8) |
19 (1.5) |
1 (2.0) |
|
smokingb, N (%) | |||||
|
no |
2581 (64.0) |
1071 (66.9) |
62 (57.4) |
839 (69.7) |
32 (64.0) |
|
yes |
1075 (26.7) |
513 (32.0) |
44 (40.7) |
350 (29.1) |
17 (34.0) |
|
missing |
374 (9.3) |
17 (1.1) |
2 (1.9) |
14 (1.2) |
1 (2.0) |
|
educationc, N (%) | |||||
|
high* |
1005 (24.9) |
548 (34.2) |
20 (18.5) |
470 (39.1) |
12 (24.0) |
|
low |
2587 (64.1) |
1018 (63.6) |
86 (79.6) |
715 (59.4) |
38 (76.0) |
|
missing |
438 (12.1) |
35 (2.2) |
2 (1.9) |
18 (1.5) |
0 (0) |
|
BMI, N (%) | |||||
|
< 30 |
3090 (76.7) |
1367 (85.4) |
88 (81.5) |
1044 (86.8) |
43 (86.0) |
|
≥ 30 |
479 (11.9) |
192 (12.0) |
19 (17.6) |
129 (10.7) |
5 (10.0) |
|
missing |
461 (11.4) |
42 (2.6) |
1 (0.9) |
30 (2.5) |
2 (4.0) |
|
frequent medication intaked, N (%) | |||||
|
yes |
74 (1.8) |
105 (6.6) |
54 (50.0) |
33 (2.7) |
15 (30.0) |
|
no |
3442 (85.4) |
1337 (83.5) |
41 (38.0) |
1056 (87.8) |
30 (60.0) |
| missing | 514 (12.8) | 159 (9.9) | 13 (12.0) | 114 (9.5) | 5 (10.0) |
a Drinking (yes) was defined as daily or almost daily drinking of alcoholic beverage and drinking (no) was defined as no or casual drinking of alcoholic beverage.
b Smoking (yes) was defined as current smoking and smoking (no) was defined as never or past smoking.
c High education was defined as completion high school or University and low as any other response.
d Frequent medication intake was defined as intake of acute pain drugs on ≥15 days per month.