Database NNT06 Codebook (web ver. 1.0) of Individual Records of Non-metric Observations and Pathology in Deciduous Dentition Explanation of Abbreviations and Codes SPECID = Individual Burial Number First number is excavation locale NNT1 = 1966 excavation NNT2 = 1968 excavation followed by two spaces and then the burial identification number. Example: 1 14 is BC Burial 14 AGEYR = Age of individual in years AGEMO = Age of individual in months coded as follows: 1 = 0-3 months 2 = 3-6 months 3 = 6-9 months 4 = 9-12 months 5 = 12-18 months 6 = 18-24 months 7 = 9-18 months SEX = Sex of individual, ?female coded as FEMALE, ?male coded as MALE SITE = Site of excavation YEAREXAM = Year burial was examined INSTCODE = Institution where burial was examined SIR = Siriraj Hospital, Mahidol University, Bangkok, Thailand UNL = University of Nevada, Las Vegas, USA These data follow the deciduous dental arcade beginning with the upper left second molar to the upper right second molar followed by the lower left second molar to the lower right second molar. Fields 7-26 record the tooth presence: The first letter is the jaw location U = upper, L =lower; The second letter is the side R = right, L = left; The last letters are the tooth (e.g., M2 = second molar). Scoring for fields 7-26 is: 1 = present 2 = postmortem loss 3 = premortem loss 4 = roots 5 = evulsed 6 = agenesis 7 = unerupted 8 = erupting 9 = impacted Non-metric observations in deciduous dentitions in children begin in field 27. Except for shovel-shaping, the tooth code follows the non-metric code in the field name. ULI2SS-LRI2SS = Shovel-shaped incisors 0 = absent 1 = slight 2 = moderate 3 = marked PEG = Peg-shaped tooth 0 = absent 1 = present EE = Enamel extensions of the molars 0 = absent 1 = present PROT = Protostylid cusp scored on the lower molars 0 = absent 1 = present CAR = Carabelli's cusp scored on the upper molars 0 = absent 1 = present CAL = Calculus 0 = absent 1 = slight 2 = moderate 3 = marked HYPO = Hypoplasia 0 = absent 1 = present CARI = Caries 0 = absent 1 = present ABC = Abscessing 0 = absent 1 = present ATT = Attrition 0 = none 1 = enamel wear 2 = dentin exposed 3 = pulp exposure 4 = worn to the roots