Table 4.
EHR spirometry data (average FEV1) from RCT & EHR cohorts
| RCT data per visit # | N | Mean | Lower | Upper |
|---|---|---|---|---|
| 1 | 151 | 68.3 | 65.7 | 71.0 |
| 3 | 150 | 70.2 | 67.4 | 73.0 |
| 5 | 145 | 69.9 | 67.0 | 72.9 |
| 9 | 143 | 69.9 | 66.9 | 73.0 |
| 13 | 142 | 71.5 | 68.6 | 74.4 |
| 17 | 137 | 69.9 | 66.8 | 73.0 |
| 21 | 132 | 70.2 | 67.0 | 73.3 |
| 25 | 134 | 69.4 | 66.3 | 72.5 |
| 33 | 129 | 69.5 | 66.3 | 72.7 |
| 41 | 129 | 70.2 | 67.0 | 73.3 |
| 49 | 130 | 69.4 | 66.1 | 72.7 |
| 53 | 129 | 69.1 | 65.9 | 72.3 |
| 59 | 127 | 70.4 | 67.4 | 73.5 |
| 67 | 111 | 70.4 | 67.1 | 73.7 |
| 75 | 77 | 70.4 | 65.8 | 74.9 |
| EHR data | N | Mean | Lower | Upper |
| Unweighted | 74 | 78.2 | 72.7 | 83.7 |
| Weighted | 73 | 68.0 | 58.3 | 77.8 |