Table 4 The evolution of headache in subjects whose headache type has changed throughout the study
From: Course of adolescent headache: 4-year annual face-to-face follow-up study
Case | Reference study | First year | Second year | Third year | Fourth year |
|---|---|---|---|---|---|
1 | TTH | M | M | M | M |
2 | TTH | TTH | M | TTH | TTH |
3 | TTH | TTH | M | PMG | TTH |
4 | TTH | TTH | M | PMG | M |
5 | TTH | TTH | M | PMG | M |
6 | TTH | TTH | M | PMG | M |
7 | TTH | TTH | M | PMG | M |
8 | TTH | TTH | PMG | PMG | TTH |
9 | TTH | TTH | PMG | PMG | TTH |
10 | TTH | TTH | PMG | PMG | TTH |
11 | Other | Other | TTH | TTH | TTH |
12 | Other | Other | TTH | TTH | TTH |
13 | Other | Other | TTH | TTH | TTH |
14 | Other | Other | TTH | TTH | TTH |
15 | M | M | M | PMG | Other |
16 | M | M | M | PMG | Other |
17 | M | M | M | TTH | TTH |
18 | M | M | M | PMG | PMG |