| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T10 |
0-89 |
Sentence |
denotes |
The subjects are n=306, 244 women (79.7%), with an average age of 43 years (range 23–65). |
| T11 |
90-188 |
Sentence |
denotes |
Of the total, 129 (42.2%) were physicians, 112 (36.6%) nurses and 65 (21.2%) other health workers. |
| T12 |
189-254 |
Sentence |
denotes |
208 (79.7%) used surgical masks and 53 (20.3%) used filter masks. |
| T13 |
255-319 |
Sentence |
denotes |
Of all those surveyed, 158 (51.6%) presented ‘de novo’ headache. |
| T14 |
320-604 |
Sentence |
denotes |
The occurrence of a headache was independently associated with the use of a filter mask, OR 2.14 (95% CI 1.07 to 4.32); being a nurse, OR 2.09 (95% CI 1.18 to 3.72) or another health worker, OR 6.94 (95% CI 3.01 to 16.04); or having a history of asthma, OR 0.29 (95% CI 0.09 to 0.89). |
| T15 |
605-794 |
Sentence |
denotes |
According to the type of mask used, there were differences in headache intensity, and the impact of a headache in the subjects who used a filter mask was worse in all the aspects evaluated. |
