Welch Allyn Schiller AT-2plus - ECCS Values for Non-USA Countries

AT-2plus User Guide Spirometry Supplement Page 29
Art. No. 2. 510339wa ©1999
AT-2plus User Guide Spirometry Supplement Page 29
Art. No. 2. 510339wa ©1999
Norm Values
Norm Values for Countries Outside the USA
ECCS Values
The safety standards of the European Coal and Steel Community Standards (ECCS) are valid for adults of
at least 25 years of age. Patients between the ages of 18 and 25 are calculated on the basis of a 25 year old.
The calculation equations are as follows:
Males Females
SVC 6.103 x H -0.028 x A -4.654 4.664 x H -0.024 x A -3.284
FVC 5.757 x H -0.026 x A -4.345 4.426 x H -0.026 x A -2.887
FEV1 4.301 x H -0.029 x A -2.492 3.953 x H -0.025 x A -2.604
FEV1/SVC -0.179 x A +87.21 -0.192 x A +89.10
MEF 1.944 x H -0.043 x A +2.699 1.252 x H -0.034 x A +2.924
PEF 6.146 x H -0.043 x A +0.154 5.50 x H -0.030 x A -1.106
MEF75 5.459 x H -0.029 x A -0.470 3.218 x H -0.025 x A +1.596
MEF50 3.794 x H -0.031 x A -0.352 2.450 x H -0.025 x A +1.156
MEF25 2.605 x H -0.026 x A -1.336 1.050 x H -0.025 x A +1.107
H: Height in meters A: Age
Norm Values
Norm Values for Countries Outside the USA
ECCS Values
The safety standards of the European Coal and Steel Community Standards (ECCS) are valid for adults of
at least 25 years of age. Patients between the ages of 18 and 25 are calculated on the basis of a 25 year old.
The calculation equations are as follows:
Males Females
SVC 6.103 x H -0.028 x A -4.654 4.664 x H -0.024 x A -3.284
FVC 5.757 x H -0.026 x A -4.345 4.426 x H -0.026 x A -2.887
FEV1 4.301 x H -0.029 x A -2.492 3.953 x H -0.025 x A -2.604
FEV1/SVC -0.179 x A +87.21 -0.192 x A +89.10
MEF 1.944 x H -0.043 x A +2.699 1.252 x H -0.034 x A +2.924
PEF 6.146 x H -0.043 x A +0.154 5.50 x H -0.030 x A -1.106
MEF75 5.459 x H -0.029 x A -0.470 3.218 x H -0.025 x A +1.596
MEF50 3.794 x H -0.031 x A -0.352 2.450 x H -0.025 x A +1.156
MEF25 2.605 x H -0.026 x A -1.336 1.050 x H -0.025 x A +1.107
H: Height in meters A: Age