Table 4 Factors influencing detection rates in participants with suspected symptoms (/signs) of primary brain tumour
Factors | Participants | PBT No. | % | Adjusteda OR | 95%CI | P value |
|---|---|---|---|---|---|---|
Age group, n (%) | ||||||
0~ | 28 | 0 | -- | -- | -- | 0.998 |
15~ | 34 | 2 | 5.9% | 13.42 | 0.89–202.85 | 0.061 |
25~ | 143 | 0 | -- | -- | -- | 0.996 |
35~ | 560 | 7 | 1.3% | 5.52 | 1.37–22.16 | 0.016 |
45~ | 1917 | 9 | 0.5% | 2.32 | 0.64–8.48 | 0.203 |
55~ | 4767 | 9 | 0.2% | 0.95 | 0.27–3.29 | 0.933 |
65~ | 4590 | 15 | 0.3% | 1.78 | 0.57–5.61 | 0.322 |
75~ | 2951 | 4 | 0.1% | Reference | Reference | |
Sex, n (%) | ||||||
Men | 7296 | 17 | 0.2% | 0.65 | 0.34–1.23 | 0.186 |
Women | 7694 | 29 | 0.4% | Reference | Reference | |
Ethnicity, n (%) | ||||||
Han | 13,756 | 39 | 0.3% | Reference | Reference | |
Other | 1234 | 7 | 0.6% | 1.02 | 0.35–2.95 | 0.966 |
Education, n (%) | ||||||
Primary school | 9176 | 21 | 0.2% | Reference | Reference | |
Middle school | 5297 | 22 | 0.4% | 1.49 | 0.75–2.94 | 0.253 |
College and higher | 504 | 0 | -- | -- | -- | 0.993 |
Missing | 13 | 3 | 23.1% | 30.07 | 0.09–9575.23 | 0.247 |
Marital status, n (%) | ||||||
Married | 12,059 | 36 | 0.3% | Reference | Reference | |
Single | 238 | 3 | 1.3% | 2.96 | 0.51–17.40 | 0.229 |
Widowed | 2640 | 4 | 0.2% | 0.60 | 0.20–1.78 | 0.361 |
Other | 33 | 0 | -- | -- | -- | 0.998 |
Missing | 20 | 3 | 15.0% | 2.03 | 0.01–593.19 | 0.808 |
Occupation, n (%) | ||||||
Students | 42 | 1 | 2.4% | 0.99 | 0.04–22.32 | 0.993 |
Worker | 620 | 1 | 0.2% | 0.44 | 0.06–3.47 | 0.436 |
Farmer | 8343 | 25 | 0.3% | Reference | Reference | |
Employee | 350 | 1 | 0.3% | 1.05 | 0.13–8.44 | 0.960 |
Entrepreneur | 393 | 3 | 0.8% | 1.45 | 0.38–5.45 | 0.585 |
Retiree or homemaker | 5154 | 12 | 0.2% | 1.01 | 0.44–2.36 | 0.974 |
Other | 76 | 0 | -- | -- | -- | 0.997 |
Missing | 12 | 3 | 25.0% | 5.90 | 0.02–1868.59 | 0.546 |
Place of residence, n (%) | ||||||
Urban | 7628 | 20 | 0.3% | 0.72 | 0.35–1.46 | 0.359 |
Rural | 7362 | 26 | 0.4% | Reference | Reference | |
Geographic location, n (%) | ||||||
Eastern China | 4950 | 11 | 0.2% | 0.97 | 0.38–2.48 | 0.946 |
Central China | 7073 | 26 | 0.4% | 1.93 | 0.85–4.40 | 0.119 |
Western China | 2967 | 9 | 0.3% | Reference | Reference | |
Symptoms (/signs), n (%) | ||||||
Conscious disturbance | ||||||
Yes | 1881 | 3 | 0.2% | 0.42 | 0.12–1.44 | 0.167 |
No | 13,109 | 43 | 0.3% | Reference | Reference | |
Limb paralysis or weakness | ||||||
Yes | 5842 | 13 | 0.2% | 0.74 | 0.32–1.72 | 0.480 |
No | 9148 | 33 | 0.4% | Reference | Reference | |
Facial paralysis | ||||||
Yes | 2654 | 2 | 0.1% | 0.26 | 0.06–1.18 | 0.080 |
No | 12,336 | 44 | 0.4% | Reference | Reference | |
Unsteady gait | ||||||
Yes | 4180 | 14 | 0.3% | 2.46 | 1.09–5.51 | 0.029 |
No | 10,810 | 32 | 0.3% | Reference | Reference | |
Speech disorders | ||||||
Yes | 3525 | 6 | 0.2% | 0.71 | 0.27–1.87 | 0.491 |
No | 11,465 | 40 | 0.3% | Reference | Reference | |
Paraesthesia | ||||||
Yes | 3594 | 8 | 0.2% | 0.72 | 0.32–1.64 | 0.437 |
No | 11,396 | 38 | 0.3% | Reference | Reference | |
Visual anomalies | ||||||
Yes | 1777 | 12 | 0.7% | 3.84 | 1.88–7.85 | <0.001 |
No | 13,213 | 34 | 0.3% | Reference | Reference | |
Dizziness/vertigo | ||||||
Yes | 7521 | 17 | 0.2% | 0.45 | 0.23–0.87 | 0.017 |
No | 7469 | 29 | 0.4% | Reference | Reference | |
Headache | ||||||
Yes | 4503 | 22 | 0.5% | 2.06 | 1.10–3.86 | 0.023 |
No | 10,487 | 24 | 0.2% | Reference | Reference | |
Nausea/vomiting | ||||||
Yes | 2766 | 7 | 0.3% | 0.66 | 0.27–1.59 | 0.351 |
No | 12,224 | 39 | 0.3% | Reference | Reference | |