Table 3 Univariate analysis of potential risk factors for forgotten DJs.
Risk factors | Timely-removed DJs (n = 12,969) | Forgotten DJs (n = 89) | P value※ | ||
|---|---|---|---|---|---|
Number | % | Number | % | ||
12,969 | 89 | ||||
Sex | < 0.0001 | ||||
Female | 4677 | 36.06 | 53 | 59.55 | |
Male | 8292 | 63.94 | 36 | 40.45 | |
Age (years) | < 0.0001 | ||||
20–64 | 10,327 | 79.63 | 51 | 57.30 | |
> 65 | 2642 | 20.37 | 38 | 42.70 | |
Service specialty | < 0.0001 | ||||
Non-urology | 1489 | 11.48 | 58 | 65.17 | |
Urology | 11,480 | 88.52 | 31 | 34.83 | |
ER visiting frequency, means ± SDa | 0.01 ± 0.08 | 0.02 ± 0.15 | 0.2855 | ||
KUB filming frequency, means ± SDa | 1.20 ± 1.43 | 0.49 ± 1.05 | < 0.0001 | ||
Alpha blocker usage for over 1 week | 0.0492 | ||||
No | 10,790 | 83.20 | 81 | 91.01 | |
Yes | 2179 | 16.80 | 8 | 8.99 | |
Number of DJs placed | 0.00 | 0.0009 | |||
Received only 1 DJ | 12,279 | 94.68 | 76 | 85.39 | |
Received 2 to 6 DJs | 690 | 5.32 | 13 | 14.61 | |
Comorbidities | |||||
Dementia | 0.0799* | ||||
No | 12,340 | 95.15 | 81 | 91.01 | |
Yes | 629 | 4.85 | 8 | 8.99 | |
Hemiplegia or paraplegia | 0.2523 | ||||
No | 12,061 | 93.00 | 80 | 89.89 | * |
Yes | 908 | 7.00 | 9 | 10.11 | |
Monthly wages | < 0.0001 | ||||
Well-defined monthly wage | |||||
≥ USD 1280 | 1879 | 14.49 | 5 | 5.62 | |
USD 640–1279 | 3819 | 29.45 | 13 | 14.61 | |
< USD 640 | 3136 | 24.18 | 36 | 40.45 | |
Without a well-defined monthly wage | |||||
Farmers and fishermen | 2295 | 17.70 | 15 | 16.85 | |
Others (veterans, low-income individuals, and individuals enrolled in the NHI through local government offices) | 1840 | 14.19 | 20 | 22.47 | |
