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Table 5 Multivariate Tests of the effects of Operative time, Age range, Type of Impaction and Sex on swelling, Trismus and pain

From: Effect of age, impaction types and operative time on inflammatory tissue reactions following lower third molar surgery

Factor   Value F Hypothesis df Error df Sig. Partial Eta Squared
Operative Time Range Pillai's Trace 1.458 5.744 39.000 237.000 .000 .486
  Wilks' Lambda .107 6.595 39.000 228.761 .000 .525
  Hotelling's Trace 3.869 7.507 39.000 227.000 .000 .563
  Roy's Largest Root 2.598 15.786(b) 13.000 79.000 .000 .722
Age Range Pillai's Trace .938 5.296 26.000 156.000 .000 .469
  Wilks' Lambda .213 6.901(a) 26.000 154.000 .000 .538
  Hotelling's Trace 2.980 8.711 26.000 152.000 .000 .598
  Roy's Largest Root 2.720 16.320(b) 13.000 78.000 .000 .731
Type of Impaction Pillai's Trace 1.075 3.395 39.000 237.000 .000 .358
  Wilks' Lambda .211 4.054 39.000 228.761 .000 .405
  Hotelling's Trace 2.489 4.829 39.000 227.000 .000 .453
  Roy's Largest Root 1.923 11.688(b) 13.000 79.000 .000 .658
Sex Pillai's Trace .646 10.786(a) 13.000 77.000 .000 .646
  Wilks' Lambda .354 10.786(a) 13.000 77.000 .000 .646
  Hotelling's Trace 1.821 10.786(a) 13.000 77.000 .000 .646
  Roy's Largest Root 1.821 10.786(a) 13.000 77.000 .000 .646
Operative Time Range * Age Range Pillai's Trace .879 2.520 39.000 237.000 .000 .293
  Wilks' Lambda .308 2.863 39.000 228.761 .000 .325
  Hotelling's Trace 1.651 3.204 39.000 227.000 .000 .355
  Roy's Largest Root 1.165 7.077(b) 13.000 79.000 .000 .538
Operative Time Range * Type of Impaction Pillai's Trace 2.655 5.008 78.000 492.000 .000 .443
  Wilks' Lambda .009 7.520 78.000 430.658 .000 .546
  Hotelling's Trace 12.894 12.453 78.000 452.000 .000 .682
  Roy's Largest Root 9.324 58.815(b) 13.000 82.000 .000 .903
Age Range * Type of Impaction Pillai's Trace .591 2.518 26.000 156.000 .000 .296
  Wilks' Lambda .490 2.539(a) 26.000 154.000 .000 .300
  Hotelling's Trace .875 2.559 26.000 152.000 .000 .304
  Roy's Largest Root .599 3.592(b) 13.000 78.000 .000 .374
Operative Time Range * Sex Pillai's Trace .261 2.087(a) 13.000 77.000 .024 .261
  Wilks' Lambda .739 2.087(a) 13.000 77.000 .024 .261
  Hotelling's Trace .352 2.087(a) 13.000 77.000 .024 .261
  Roy's Largest Root .352 2.087(a) 13.000 77.000 .024 .261
Type of Impaction * Sex Pillai's Trace 1.303 11.205 26.000 156.000 .000 .651
  Wilks' Lambda .111 11.875(a) 26.000 154.000 .000 .667
  Hotelling's Trace 4.298 12.562 26.000 152.000 .000 .682
  Roy's Largest Root 3.090 18.540(b) 13.000 78.000 .000 .756