Table 2 Category-specific and overall intra-rater reliability coefficients
Percentage agreement | Kappa | ||||
|---|---|---|---|---|---|
Category (number of items) | Category % | % range across items | Category κ | 95% CI | κ range across items |
1. Physical assessment (8) | 94 | 91–98 | 0.84 | (0.81–0.87) | 0.72–0.90 |
2. Asthma control (7) | 92 | 85–95 | 0.83 | (0.80–0.86) | 0.60–0.88 |
3. Spirometry (6) | 95 | 91–97 | 0.84 | (0.80–0.86) | 0.78–0.94 |
4. Asthma education (8) | 91 | 78–95 | 0.72 | (0.68–0.76) | 0.55–0.82 |
5. Asthma referrals (3) | 94 | 92–93 | 0.59 | (0.46–0.71) | 0.44–0.65 |
6. Medications (1) | 94 | 94 | 0.51 | (0.27–0.75) | 0.51 |
Overall | 93 | 0.81* | (0.80–0.83) | ||