1 资料与方法
1.1 研究对象
1.2 调查时机
1.3 问卷设计
1.4 统计学分析
2 结果
2.1 调查对象基本情况
表1 问卷回收基本信息Table 1 Questionnaire collection basic information |
| Demographics | Pre-education lesson,n(%) | Post- education lesson, n(%) | P | |
| Age/years | 9 | 3 (0.83) | 3 (0.95) | >0.999 |
| 10 | 20 (5.51) | 18 (5.70) | >0.999 | |
| 11 | 22 (6.06) | 21 (6.65) | 0.877 | |
| 12 | 104 (28.65) | 91 (28.80) | >0.999 | |
| 13 | 165 (45.45) | 147 (46.52) | 0.841 | |
| 14 | 47 (12.95) | 35 (11.08) | 0.804 | |
| 15 | 2 (0.55) | 1 (0.32) | >0.999 | |
| Gender | Boy | 182 (50.14) | — | — |
| Girl | 181 (49.86) | — | — | |
| Only child | Yes | 17 (4.68) | — | — |
| No | 346 (95.6) | — | — | |
| Parent’s educational background | Primary school or below | 311 (85.67) | — | — |
| Middle school or high school | 39 (10.74) | — | — | |
| Secondary specialized school or associate degree | 7 (1.93) | — | — | |
| Bachelor’s degree or higher | 6 (1.65) | — | — | |
2.2 口腔健康知识和态度
表2 西藏自治区及第四次全国口腔健康流行病学调查儿童青少年口腔健康知识知晓率Table 2 Awareness rate of oral health knowledge among children and adolescents in Xizang and the fourth oral health survey |
|
表3 西藏自治区及第四次全国口腔健康流行病学调查儿童青少年口腔健康态度Table 3 Oral health attitudes among children and adolescents in Xizang and the fourth oral health survey |
|
2.3 饮食习惯
2.4 口腔卫生习惯
表4 西藏自治区及第四次全国口腔健康流行病学调查儿童青少年饮食习惯及个人口腔卫生习惯Table 4 Dietary habits and personal oral hygiene practices among children and adolescents in Xizang and the fourth oral health survey |
|
2.5 口腔卫生服务利用、口腔健康情况及其对生活质量的影响
表5 西藏自治区儿童青少年各种口腔问题发生率Table 5 Self-reported incidence of various oral health issues among children and adolescents in Xizang |
| Oral health status | Pre-education,n(%) | Post-education,n(%) | P(pre-post) |
| Dental caries | 115 (31.68) | 88 (27.85) | 0.32 |
| Gingivitis | 94 (25.90) | 97 (30.70) | 0.19 |
| Periodontitis | 82 (22.59) | 73 (23.10) | 0.95 |
| Gum bleeding | 147 (40.50) | 120 (37.97) | 0.55 |
| Malocclusion | 42 (11.57) | 33 (10.44) | 0.73 |
| Mouth ulcer | 98 (27.00) | 86 (27.22) | >0.99 |
| Dental injure(off-campus) | 106 (29.20) | 74 (23.42) | 0.11 |
| Dental injure(on-campus) | 34 (9.37) | 39 (12.34) | 0.26 |
表6 西藏自治区及第四次全国口腔健康流行病学调查儿童青少年口腔问题对生活的影响Table 6 Impact of oral health related quality of lives of children and adolescents in Xizang and the fourth oral health survey |
| The impact of oral health issues on daily life | Pre-education lesson,n(%) | Post-education lesson,n(%) | P | National data (ND),n(%) | P(pre-ND) | P(post-ND) |
| Eating | 193 (53.17) | 166 (52.53) | 0.929 4 | 33 683 (28.4) | <0.001 | <0.001 |
| pronouncing | 127 (34.99) | 106 (33.54) | 0.753 7 | 11 860 (10.0) | <0.001 | <0.001 |
| Brushing | 119 (32.78) | 120 (37.97) | 0.182 7 | 22 534 (19.0) | <0.001 | <0.001 |
| Doing housework | 86 (23.69) | 83 (26.27) | 0.493 4 | 4 270 (3.6) | <0.001 | <0.001 |
| Going to school | 106 (29.20) | 91 (28.80) | 0.975 4 | 10 081 (8.5) | <0.001 | <0.001 |
| Sleeping | 103 (28.37) | 92 (29.11) | 0.898 7 | 13 521 (11.4) | <0.001 | <0.001 |
| Smiling | 107 (29.48) | 87 (27.53) | 0.398 7 | 19 569 (16.5) | <0.001 | <0.001 |
| Mood | 118 (32.51) | 85 (26.90) | 0.131 5 | - | - | - |
| Making friends | 88 (24.24) | 75 (23.73) | 0.948 5 | 14 588 (12.3) | <0.001 | <0.001 |



