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Table 8 Comparison between the present study and studies of Bohannon[3] and Andrews[9] for female

From: Reference values for isometric muscle force among workers for the Netherlands: a comparison of reference values

Female

Dominant

Non dominant

Muscle force

Douma

Bohannon

Andrews

Douma

Bohannon

Andrews

Mean (95%C)

Mean

Mean

Mean (95%C)

Mean

Mean

Elbow flexion

      

  Age group

      

  20-29

191 (182-199)

155

-

183 (175-192)

151

-

  30-39

195 (184-206)

164

-

186 (175-198)

161

-

  40-49

191 (182-199)

151

-

186 (176-195)

157

-

  50-59

181 (171-191)

155

167

166 (158-174)

156

160

Elbow extension

      

  Age group

      

  20-29

132 (124-139)

116

-

131 (123-139)

115

-

  30-39

128 (121-135)

117

-

125 (116-133)

119

-

  40-49

131 (124-137)

110

-

125 (118-132)

112

-

  50-59

120 (113-127)

111

108

118 (109-127)

107

104

Knee extension

      

Age group

      

  20-29

261 (234-288)

467

-

260 (238-281)

466

-

  30-39

273 (244-302)

408

-

264 (235-292)

411

-

  40-49

262 (231-293)

381

-

245 (225-265)

363

-

  50-59

244 (221-267)

335

298

230 (210-246)

319

293

Shoulder abduction

      

Age group

      

  20-29

115 (104-127)

153

-

124 (110-137)

135

-

  30-39

116 (105-128)

139

-

118 (104-131)

136

-

  40-49

119 (110-128)

139

-

118 (109-126)

129

-

  50-59

114 (110-128)

137

135

116 (104-128)

135

124

  1. Bold printed numbers are values outside the 95%CI of this study.
  2. Age groups are given in decades in years, Muscle force is given in Newtons, LCL = lower control limit, UCL upper control limit, – not available.