Abstract P131 Table 1

Results summary comparing hospital and home spirometry. FVC values shown in L/min

Comparison Agreement Correlation Non-inferiority
FVC sampleNMean
Lab (SD)
Mean
Home (SD)
Mean diff (SD)N Outside limits% Within limitsrR2p95%CINon-inferiority
Baseline 82 2.96 (0.88) 2.65 (0.88) -0.31 (0.46) 8 90.2 0.8644 0.7472 < 0.0001 -0.39 ; - 0.22 True within 400 ml
Date-matched 45 2.93 (0.93) 2.70 (0.94) -0.23 (0.44) 2 95.7 0.8897 0.7916 < 0.0001 -0.34 ; - 0.12 True within 400 ml
3 months 35 2.88 (0.96) 2.77 (1.11) -0.13 (0.61) 2 94.3 0.8131 0.6611 < 0.0001 -0.33 ; 0.07 True within 400 ml
3 m Δ 35 -0.05 (0.19) -0.01 (0.54) 0.03 (0.58) 3 91.4 - 0.0884 0.0078 0.614 -0.16 ; 0.23 True within 400 ml