| Descriptive | Pre | Post | Δ | P | ES |
---|---|---|---|---|---|---|
Symptoms | ||||||
 Headache | Yes/No (n) | 13/2 | 12/3 |  | 0.317a | 0.26 |
Frequency | 4.1 ± 2.6 | 3.0 ± 2.3 | -1.1 ± 1 | 0.001b | 1.03 | |
Severity | 5.3 ± 2.8 | 4.5 ± 3.3 | -0.8 ± 2 | 0.145b | 0.4 | |
 Myalgia | Yes/No (n) | 12/3 | 10/5 |  | 0.157a | 0.36 |
Frequency | 4.1 ± 2.7 | 2.4 ± 2.5 | -1.7 ± 2.4 | 0.019b | 0.68 | |
Severity | 4.9 ± 3.7 | 3.5 ± 3.4 | -1.4 ± 2.7 | 0.061b | 0.52 | |
 Arthralgia | Yes/No (n) | 11/4 | 7/8 |  | 0.157a | 0.36 |
Frequency | 3.9 ± 4.6 | 2.3 ± 2.9 | -1.6 ± 3.4 | 0.091b | 0.47 | |
Severity | 4.0 ± 3.6 | 2.8 ± 3.4 | -1.2 ± 3.2 | 0.164b | 0.38 | |
 Pharyngeal pain | Yes/No (n) | 9/6 | 9/6 |  | 1a | 0 |
Frequency | 2.1 ± 2.4 | 1.9 ± 2.3 | -0.1 ± 2.0 | 0.803b | 0.07 | |
Severity | 2.5 ± 2.6 | 2.5 ± 2.5 | -0.1 ± 1.9 | 0.892b | 0.04 | |
PPT (kPa) | Right occipital | 17.3 ± 10.6 | 21.3 ± 10.6 | 4.0 ± 5.2 | 0.01b | 0.77 |
Left occipital | 18.8 ± 12.3 | 19.7 ± 11.5 | 0.9 ± 7.4 | 0.633b | 0.13 |