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. Author manuscript; available in PMC: 2010 Jun 9.
Published in final edited form as: J Toxicol Environ Health A. 2010 Jan;73(15):1003–1020. doi: 10.1080/15287390903566591

TABLE 2.

Mean (SD) for Behavioral Test Domains

Behavioral domainsa Dentists (n = 164),
mean (SD)
Dental assistants (n = 101),
mean (SD)
Attention (n = 3 tests)
   Digit SpanForward N Digits 5.5 (1.3) 5.0 (1.1)
   Spatial SpanForward N Digits 5.4 (1.07) 5.1 (1.0)
   Trailmaking ALatency (secs) 21.0 (5.6) 19.0 (4.6)
Visual Memory (n = 2 tests)
   Visual ReproductionN Correct 36.22 (3.44) 32.65 (5.34)
   Pattern MemoryN Correct 18.9 (1.1) 18.2 (1.1)
   Pattern MemoryLatency (sec) 4.46 (1.52) 4.63 (1.62)
Working Memory (n = 2 tests)
   Digit SpanBackward N Digits 3.88 (1.4) 3.34 (1.13)
   Spatial SpanBackward N Digits 4.98 (1.1) 4.48 (0.95)
Visuomotor Processing (n = 1 test)
   Symbol DigitLatency for 9 substitutions (secs) 2.92 (0.55) 2.88 (0.54)
Sustained Attention (n = 1 test)
   VigilanceHits (max=25) 43.5 (1.5) 43.5 (1.3)
Perception (n = 1 test)
   Pattern DiscriminationLatency (secs) 6.54 (1.9) 5.98 (2.0)
Cognitive Flexibility (n = 2 tests)
   SwitchingMean Latency for Letter/Pattern/Direction (secs) 2.21 (0.51) 2.08 (0.45)
   Trailmaking BLatency (secs) 42.0 (12.7) 44.1 (14.0)
Reaction Time (ms) (n = 2 tests)
   S. Reaction TimeLift msecs 302.6 (40.1) 287.7 (35.6)
   Choice ReactionLift msecs 421.3 (42.6) 406.6 (43.3)
   S. Reaction TimeMove msecs 467.9 (144.2) 552.9 (198.5)
   Choice ReactionMove msecs 709.4 (192.6) 864.5 (270.7)
Manual Dexterity Skills (n = 3 tests)
   Finger TapDom//Non-dom Taps/10secs 61.3 (9.1) 55.7 (10.5)
   Finger TapAlternate Partialed Taps/10 sec 56.5 (23.0) 43.2 (18.6)
   Hand SteadinessFactor 1 0.27 (0.91) 0.62 (1.07)
   Tracking ScoreMedian Frequency 0.77 (0.11) 0.62 (0.15)
Sensory (n = 1 test)
   Vibration SensitivityTLV Score 14.3 (8.4) 10.3 (2.2)
Affect Symptomology
Profile on Mood States (n = 6)
   POMS Tension Scale 5.31 (4.32) 8.23 (6.05)
   POMS Depression Scale 3.27 (5.59) 6.19 (7.59)
   POMS Anger Scale 3.87 (5.25) 6.05 (5.94)
   POMS Vigor Scale 19.29 (5.01) 14.65 (5.91)
   POMS Fatigue Scale 5.22 (4.06) 7.77 (5.39)
   POMS Confusion Scale 3.11 (2.79) 4.78 (3.19)
   POMS Overall Total Scale 40.07 (17.23) 47.67 (21.25)
Beck Depression Index Sum (n = 4) 3.27 (3.78) 7.86 (6.73)
   BDI Factor 1 Worthlessness −0.20 (0.80) 0.29 (1.18)
   BDI Factor 2 Listless −0.14 (0.79) 0.55 (1.39)
   BDI Factor 3 Anxiety −0.02 (0.73) 0.10 (1.05)
   BDI Factor 4 Depression −0.25 (0.74) 0.19 (1.62)
Symptom Checklist 90 (SCL-90) Sum (n = 4) 18.94 (20.30) 42.78 (35.48)
   SCL90 Factor 1 Distrustful −0.01 (1.03) 0.11 (1.00)
   SCL90 Factor 2 Listless 0.09 (1.42) 0.15 (1.04)
   SCL90 Factor 3 Fearful 0.15 (1.11) 0.01 (1.08)
   SCL90 Factor 4 Guilty 0.00 (0.83) 0.03 (0.76)
a

n, Number of tests used to evaluate each behavioral domain.