Skip to main content
. 2018 May 7;13(5):e0196557. doi: 10.1371/journal.pone.0196557

Table 2. Discomfort and pain (%) reported by the volunteers (n = 15) when mandibular and maxillary appliances were worn intermittently or continuously.

Questionnaire Variable No Yes P value
Discomfort on speech Mandibular 26.7% 73.3% <0.001
Maxillary 80% 20%
Intermittent 53.3% 46.7% 0.79
Continuous 53.3% 46.7%
Discomfort on use Mandibular 30% 70% <0.001
Maxillary 86.7% 13.3%
Intermittent 51.4% 48.6% 0.79
Continuous 48% 52%
Pain on use Mandibular 56.7% 43.3% <0.001
Maxillary 100% 0%
Intermittent 83.3% 16.7% 0.53
Continuous 73.3% 26.7%
Pain after appliance removal Mandibular 46.7% 53.3% <0.001
Maxillary 100% 0%
Intermittent 76.7% 23.3% 0.77
Continuous 70% 30%
Discomfort on use for 5 days Mandibular 26.7% 73.3% <0.001
Maxillary 93.3% 6.7%
Intermittent 60% 40% 0.79
Continuous 60% 40%

p < 0.05 indicates significant associations between variables (chi-square test).