International Journal of Dentistry / 2013 / Article / Tab 2 / Research Article
Impact of Periodontal Diseases on Health-Related Quality of Life of Users of the Brazilian Unified Health System Table 2 Mean, standard deviation, and
-value (Mann-Whitney and Kruskal-Wallis) of socioeconomic and demographic variables per domain and overall OHIP-14 of patients treated in the Periodontics section, Dental Specialty Centres (Centros de Especialidades Odontológicas), Juiz de Fora, 2013.
Variable Mean per domain (SD) 1 2 3 4 5 6 7 Total Gender Male 0.41 (0.52) 0.74 (0.52) 0.84 (0.55) 0.84 (0.55) 0.56 (0.50) 0.41 (0.61) 0.35 (0.52) 4.16 (2.58) Female 0.46 (0.55) 0.98 (0.54) 0.95 (0.54) 0.95 (0.54) 0.80 (0.53) 0.33 (0.51) 0.39 (0.53) 4.88 (2.68)
-value 0.72 0.005 0.188 0.188 0.007 0.643 0.620 0.097 Age 18–47 years old 0.44 (0.51) 0.93 (0.51) 0.98 (0.55) 0.98 (0.55) 0.77 (0.51) 0.39 (0.54) 0.39 (0.56) 4.89 (2.54) Over 47 years old 0.43 (0.57) 0.85 (0.56) 0.85 (0.54) 0.85 (0.54) 0.66 (0.54) 0.34 (0.56) 0.36 (0.50) 4.35 (2.74)
-value 0.742 0.455 0.128 0.128 0.200 0.494 0.911 0.215 Self-reported skin colour White 0.46 (0.56) 0.84 (0.57) 0.91 (0.56) 0.91 (0.56) 0.62 (0.52) 0.33 (0.51) 0.34 (0.50) 4.42 (2.69) Nonwhite 0.42 (0.52) 0.94 (0.50) 0.91 (0.54) 0.91 (0.54) 0.80 (0.53) 0.39 (0.59) 0.41 (0.55) 4.79 (2.63)
-value 0.682 0.325 0.956 0.956 0.043 0.818 0.523 0.403 Marital status Nonmarried 0.54 (0.59) 0.81 (0.55) 0.97 (0.55) 0.97 (0.55) 0.77 (0.52) 0.37 (0.54) 0.40 (0.54) 4.83 (2.77) Married 0.34 (0.47) 0.97 (0.52) 0.86 (0.54) 0.86 (0.54) 0.65 (0.54) 0.36 (0.56) 0.35 (0.52) 4.38 (2.54)
-value 0.32 0.68 0.174 0.174 0.214 0.789 0.461 0.365 Education level Elementary
0.44 (0.57) 0.90 (0.53) 0.88 (0.58) 0.88 (0.58) 0.73 (0.57) 0.38 (0.57) 0.38 (0.55) 4.58 (2.87) Secondary + higher 0.43 (0.50) 0.88 (0.56) 0.95 (0.50) 0.95 (0.50) 0.68 (0.48) 0.35 (0.53) 0.37 (0.50) 4.63 (2.41)
-value 0.800 0.983 0.475 0.475 0.563 0.849 0.873 0.788 Gross income in dollars/month—ABEP classification USD 12,054. 30 + USD 6,104.20 0.38 (0.50) 0.86 (0.55) 0.85 (0.60) 0.85 (0.60) 0.60 (0.50) 0.23 (0.49) 0.32 (0.48) 4.08 (2.58) USD 3,875. 50 + USD 2,631.20 + USD 1,784.80 0.47 (0.56) 0.91 (0.54) 0.94 (0.52) 0.94 (0.52) 0.76 (0.54) 0.42 (0.57) 0.40 (0.55) 4.84 (2.67)
-value 0.390 0.672 0.532 0.532 0.132 0.027 0.530 0.123 Professional occupation Work 0.47 (0.54) 0.91 (0.48) 0.89 (0.53) 0.89 (0.53) 0.71 (0.50) 0.40 (0.57) 0.42 (0.58) 4.71 (2.68) Does not work 0.48 (0.58) 1.01 (0.61) 1.10 (0.51) 1.10 (0.51) 0.81 (0.57) 0.44 (0.56) 0.30 (0.39) 5.23 (2.38) Retired 0.37 (0.52) 0.79 (0.59) 0.85 (0.57) 0.85 (0.56) 0.64 (0.56) 0.25 (0.51) 0.33 (0.50) 4.09 (2.72)
-value 0.461 0.195 0.166 0.166 0.501 0.173 0.717 0.200
Significant (
-value < 0.005).