Morris, Crapo, Et Al., 1981 14 4 - Welch Allyn PneumoCheck Operating Instructions Manual

NORMAL VALUES FOR
MORRIS, CRAP0 et al., 1981 ,4
Male, 15-91 yrs
FVC
FEVl
RATIO
MMEF
Female, 17-84 yrs
FVC
FEVl
RATIO
MMEF
NOTE: Peak flow values (PEF) are always calculated using the
coefficients from Knudson, 1976. The printer will provide predicteds
for males aged 6-l 4 years and for females aged 6-l 6 years. These
predicted values are from the Knudson, 1983 study.
-0.0214
-0.0244
-0.152
-0.0380
-0.0216
-0.0255
-0.252
-0.0460
CONSTANT LLNF
0.0600
0.0414
110.49
-0.1300
0.0204
0.0491
0.0342
126.58
-0.2020
0.0154
57
-4.650
-2.190
2.133
-3.590
-1.578
2.683
-1.115
-0.842
-8.280
-1.666
-0.676
-0.561
-9.060
-1.363