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Table 4 Concurrent validity

From: Psychometric characteristics of the “General Oral Health Assessment Index (GOHAI) » in a French representative sample of patients with schizophrenia

Variable Mean Add-GOHAI [CI (95%)] Significance Mean ± SD
Number of carious teeth (DT) 1.98 ± 2.59
 DT < 2 (n = 50) 46.45 [45.40;46.50] NS  
 DT ≥ 2 (n = 40) 44.39 [44.33;44.46]
Number of missing teeth (MT) 7.89 ± 9.15
 MT < 4 (n = 41) 50.17 [50.12; 50.21] p < 0.01  
 MT ≥ 4 (n = 49) 41.66 [41.61; 41.71]
Number of filled teeth (FT) 6.72 ± 6.72
 FT ≤ 5 (n = 41) 43.24 [43.17;43.32] p = 0.02  
 FT > 5 (n = 49) 47.45 [47.41;47.49]
DMFT 16.59 ± 8.11
 DMFT ≤13 (n = 33) 49.36 [49.29;49.43] p = 0.0002  
 13 < DMFT ≤ 20 (n = 25) 46.81 [46.69; 46.92]
 DMFT >20 (n = 32) 40.59 [40.48; 40.71]
OHI-S 2.37 ± 1.34
 OHI-S ≤1.5 (n = 15) 49.53 [49.45; 49.62] p = 0.02  
 1.5 < OHI-S ≤ 3 (n = 28) 46.25 [45.13; 46.36]
 OHI-S > 3 (n = 23) 42.16 [41.96; 42.36]
  1. NS Not significant (p > 0.05), CI Confidence Interval, SD Standard Deviation