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Table 4 Comparison among NFME test findings of different studies

From: The relationship between cervical flexor endurance, cervical extensor endurance, VAS, and disability in subjects with neck pain

NFME test

Authors

Max holding time (s) and Standard Deviation (SD) or Inter-quartile range (IQR) in symptomatic subjects

Sample characteristics

Parazza et al.

44.9 (SD = 25.8)

Group of symptomatic subjects, none in treatment at the time of the test

Blizzard et al. 2000 [41]

16.6 (SD = 4.3) 1st measurement

Group of never-injured adults from a comprehensive listing of the source population

17.2 (SD = 3.8) 2nd measurement

Edmonston et al. 2008 [19]

46.9 (SD = 22.7) 1st repetition

Group of postural neck pain subjects

50.5 (SD = 25.6) 2nd repetition

54.1 (SD = 26.3) 3rd repetition

Edmonston et al. 2011 [21]

Median = 38 (IQR = 14-83)

Group of postural neck pain female subjects with the addition of 2 kg weight

Harris et al. 2005 [26]

24.1 (SD = 12.8)

Group of subjects with neck pain

Piper 2009 [20]

21.83 (SD = 20.07)

Group of subjects with neck pain

Placzek et al. 1999 [40]

24.1 (SD = 17.6)

Group of subject experiencing headache