|
Age (continuous)
|
0.98 [0.96, 0.99]
| |
0.97 [0.96, 0.99]
| |
|
Sex (female vs. male)
|
1.34 [1.02, 1.76]
|
1.22 [0.89, 1.68]
|
1.35 [1.00, 1.81]
| |
|
BMI (continuous)
|
1.01 [0.97, 1.05]
| |
1.02 [0.97, 1.06]
| |
|
Education level
|
|
Secondary school vs. primary school or illiteracy
|
2.01 [1.29, 3.15]
|
2.32 [1.42, 3.80]
|
1.69 [1.04, 2.74]
| |
|
Higher education vs. primary school or illiteracy
|
2.67 [1.58, 4.49]
|
2.65 [1.49, 4.70]
|
2.34 [1.33, 4.10]
| |
|
Family annual income
|
|
30,000 – 300,000 Yuan vs. < 30 000 Yuan
|
1.15 [0.87, 1.52]
| |
1.12 [0.82, 1.52]
|
1.19 [0.84, 1.70]
|
|
≥ 300,000 Yuan vs. < 30 000 Yuan
|
2.01 [1.01, 4.01]
| |
2.09 [1.02, 4.29]
|
2.47 [1.07, 5.71]
|
|
Current smoker, (yes vs. no)
|
1.08 [0.79, 1.49]
| |
0.95[0.67, 1.34]
| |
|
Current alcohol drinker, (yes vs. no)
|
0.91 [0.64, 1.30]
| |
0.80 [0.55, 1.17]
| |
|
Pharyngitis, (yes vs. no)
|
1.01 [0.84, 1.23]
| |
0.91 [0.74, 1.13]
| |
|
Snore, (yes vs. no)
|
0.98 [0.81, 1.19]
| |
0.99 [0.80, 1.22]
| |
|
Pharynx and larynx related symptoms, (yes vs. no)
|
0.95 [0.72, 1.24]
| |
1.09 [0.81, 1.47]
| |
|
Expected discomfort (continuous)
|
0.98 [0.84, 1.14]
|
1.38 [1.16, 1.65]
|
0.97 [0.82, 1.14]
|
1.14 [0.94, 1.38]
|
|
Self-evaluated personal tolerance (continuous)
|
1.59 [1.34, 1.87]
| |
1.39 [1.16, 1.65]
| |
|
Anxiety before endoscopy (continuous)
|
1.85 [1.63, 2.10]
|
1.74 [1.51, 2.00]
|
2.32 [2.00, 2.69]
|
2.23 [1.90, 2.62]
|
|
Pharyngeal sensitivity (ordinal)
|
1.22 [0.77, 1.95]
| |
1.03 [0.62, 1.70]
| |
|
Mallampati classification (ordinal)
|
|
Class II versus Class I
|
0.87 [0.60, 1.26]
| |
0.91 [0.61, 1.36]
| |
|
Class III versus Class I
|
0.74 [0.47, 1.15]
| |
0.74 [0.45, 1.21]
| |
|
Class IV versus Class I
|
1.15 [0.76, 1.75]
| |
0.87 [0.55, 1.39]
| |
