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. Author manuscript; available in PMC: 2015 Jun 17.
Published in final edited form as: J Occup Environ Hyg. 2014;11(2):117–125. doi: 10.1080/15459624.2013.816434

Table II. Geometric Mean (GM) Individual Exercise Fit Factor (FF) Data (n = 8).

Unscreened Method (-S) Screened Method (+S)


FFR Model ExerciseA GM FF GSD Min FF Max FF GM FF GSD Min FF Max FF
A NB1 152 5.0 17 1840 442 4.9 54 6600
DB 109 5.2 12 1040 304 4.5 33 3220
NB2 99 4.9 13 908 298 4.7 34 4570
B NB1 640 3.9 48 5630 3048 3.4 310 11600
DB 509 5.2 30 4360 2309 5.6 170 18800
NB2 479 4.1 33 2700 2412 4.0 203 8160
C NB1 114 1.8 36 231 231 1.9 89 611
DB 101 2.0 26 289 144 2.1 45 300
NB2 110 1.9 35 375 220 2.1 72 656
D NB1 68 2.1 23 240 164 1.5 99 348
DB 57 2.2 21 233 118 1.6 73 232
NB2 64 2.2 21 205 138 1.4 93 218
E NB1 140 1.8 45 218 310 2.0 182 1380
DB 126 2.3 30 272 185 2.3 98 1260
NB2 122 1.8 45 233 226 2.0 123 1140
F NB1 59 10.2 4 2190 878 5.7 108 8630
DB 52 12.0 3 2580 662 6.7 71 7370
NB2 64 9.9 5 1390 1063 7.0 120 25700
G NB1 40 7.7 3 1130 1330 3.0 172 5810
DB 28 8.3 2 893 1084 4.0 152 9680
NB2 43 8.7 3 1810 1212 3.4 172 7980
A

NB1= first normal breathing, DB= deep breathing, NB2= second normal breathing.