Study | Year | Country | FEV1 | Dyspnea | Fatigue | Emotions | Mastery |
---|---|---|---|---|---|---|---|
Williams et al [10] | 2001 | UK | 1.13 L | 2.4 | 3.3 | 4.4 | 4.2 |
Puhan et al [12] | 2004 | Multinational | 45.1% | 3.6 | 3.8 | 4.1 | 4.25 |
Schunemann et al [13] | 2005 | Canada/USA | 45.4% | 4.1 | 3.9 | 4.7 | 4.6 |
Oh et al [23] | 2009 | Korea | 52.3% | 4.4 | 4.0 | 4.6 | 5.2 |
Al-Moamary et al (current study) | 2009 | Saudi Arabia | 58.4% | 4.9 | 4.6 | 5.0 | 5.2 |