Abstract ..........................

Abstract .................................................................................................................... 46
3.1 Introduction ............................................................................................................. 47
3.1.1 Background ..................................................................................................... 47
3.1.2 Interventional studies ...................................................................................... 47
3.1.3 Aim .................................................................................................................. 48
3.2 Methods................................................................................................................... 48
3.2.1 Study population ............................................................................................. 48
3.2.2 Helmet use data .............................................................................................. 48
3.2.3 Geographical data ........................................................................................... 49
3.2.4 Analysis ........................................................................................................... 50
3.3 Results .................................................................................................................... 50
3.3.1 Sample characteristics .................................................................................... 50
3.3.2 Data reliability ................................................................................................. 51
3.3.3 Univariate results ............................................................................................ 51
3.3.4 Multiple Poisson regression results ................................................................ 51
3.3.5 Missing data analysis ...................................................................................... 52
3.4 Discussion ............................................................................................................... 53
3.4.1 Findings .......................................................................................................... 53
3.4.2 Limitations ....................................................................................................... 55
3.4.3 Strength .......................................................................................................... 55
3.5 Conclusion............................................................................................................... 56
3.6 References .............................................................................................................. 61
1.4 Statement of the problem .......................................................................................... 4
1.5 Proposed investigation in this research .................................................................... 7
1.6 Student contribution .................................................................................................. 9
1.6 References .............................................................................................................. 11

ผลลัพธ์ (ไทย) 1:

Abstract .................................................................................................................... 463.1 Introduction ............................................................................................................. 473.1.1 Background ..................................................................................................... 473.1.2 interventional ศึกษา... 473.1.3 Aim .................................................................................................................. 483.2 Methods................................................................................................................... 483.2.1 Study population ............................................................................................. 483.2.2 Helmet use data .............................................................................................. 483.2.3 Geographical data ........................................................................................... 493.2.4 Analysis ........................................................................................................... 503.3 Results .................................................................................................................... 503.3.1 ตัวอย่างลักษณะ... 503.3.2 Data reliability ................................................................................................. 513.3.3 Univariate results ............................................................................................ 513.3.4 หลายปัวถดถอยผล... 513.3.5 Missing data analysis ...................................................................................... 523.4 Discussion ............................................................................................................... 533.4.1 Findings .......................................................................................................... 533.4.2 Limitations ....................................................................................................... 553.4.3 Strength .......................................................................................................... 553.5 Conclusion............................................................................................................... 563.6 References .............................................................................................................. 611.4 Statement of the problem .......................................................................................... 41.5 สอบสวนเสนอในงานวิจัยนี้... 71.6 Student contribution .................................................................................................. 91.6 References .............................................................................................................. 11

ผลลัพธ์ (ไทย) 2:

นามธรรม 46
3.1 บทนำ 47
3.1.1 ประวัติความเป็นมา 47
3.1.2 การศึกษา Interventional ............................................ .......................................... 47
3.1.3 จุดมุ่งหมาย 48
3.2 48
3.2.1 ประชากรศึกษา ............................................ ................................................. 48
3.2.2 ข้อมูลการใช้หมวกกันน็อค ............................................ .................................................. 48
3.2.3 ข้อมูลทางภูมิศาสตร์ ............................................ ............................................... 49
3.2 4 การวิเคราะห์ 50
3.3 ผลการ 50
3.3.1 ลักษณะตัวอย่าง ............................................ ........................................ 50
3.3.2 ความน่าเชื่อถือข้อมูล .... .................................................. ........................................... 51
3.3.3 ผล Univariate .................................................. ......................................... 51
3.3.4 ผลการถดถอยหลาย Poisson .................................................. ............. 51
3.3.5 การวิเคราะห์ข้อมูลที่หายไป .............................. .................................................. ...... 52
3.4 คำอธิบาย 53
3.4.1 ผลการวิจัย 53
3.4.2 ข้อ จำกัด 55
3.4.3 ความแข็งแรง 55
3.5 56
3.6 การอ้างอิง 61
1.4 งบของปัญหา ............................................ .............................................. 4
1.5 การตรวจสอบเสนอ ในการวิจัยนี้ ............................................... ..................... 7
1.6 การมีส่วนร่วมของนักศึกษา ......................... .................................................. ....................... 9
1.6 การอ้างอิง 11

ผลลัพธ์ (ไทย) 3:

.................................................................................................................... บทคัดย่อ 46
3.1 บทนำ ............................................................................................................. 3.1.1 ..................................................................................................... 47
พื้นหลัง 47
3.1 .นโยบายการศึกษา ...................................................................................... 2 47
.................................................................................................................. 3.1.3 จุดมุ่งหมาย 48
3.2 วิธีการ ................................................................................................................... 48
ดำเนินงานประชากรศึกษา . . . . . . ........................................................................................... 3.2.2 48
หมวกใช้ข้อมูล .............................................................................................. 48
3.2.3 ........................................................................................... ข้อมูลทางภูมิศาสตร์ 49
3.2.4 การวิเคราะห์ ........................................................................................................... ผล .................................................................................................................... 50
. 50
3.3.1 ตัวอย่างลักษณะ .................................................................................... 3.3.2 50
................................................................... ข้อมูลความน่าเชื่อถือ.............................. 51
2 ............................................................................................ 3.3.3 ผล 51
3.3.4 หลาย ................................................................ ผลลัพธ์การถดถอยปัวส์ซอง 51
หายไป ...................................................................................... 3.3.5 การวิเคราะห์ข้อมูล 52
3.4 การอภิปราย.............................................................................................................. 53
3.4.1 ค้นพบ .......................................................................................................... 53
3.4.2 ข้อจำกัด ....................................................................................................... 55
3.4.3 แรง .......................................................................................................... 55
สรุป ............................................................................................................... 3.5 56
3.6 .............................................................................................................. อ้างอิง 61
1.4 ความสำคัญของปัญหา .......................................................................................... 4
1 ที่เสนอในงานวิจัยนี้ .................................................................... การสืบสวน 1.6 มีส่วนร่วม ..................................................................................................
7 นักเรียน 9
........................................................................ 1.6 อ้างอิง...................................... 11