Variables | Low-income population (n = 2454) | General population (n = 223,104) | p-value | ||
---|---|---|---|---|---|
Total no. | Percent (%) | Total no. | Percent (%) | ||
Gender | 0.028 | ||||
Female | 1192 | 48.57% | 113,346 | 50.80% | |
Male | 1262 | 51.43% | 109,758 | 49.20% | |
Age stratum | < 0.001 | ||||
18–29 y/o | 79 | 3.22% | 10,438 | 4.68% | |
30–39 y/o | 353 | 14.38% | 26,965 | 12.09% | |
40–49 y/o | 682 | 27.79% | 37,976 | 17.02% | |
50–59 y/o | 428 | 17.44% | 48,679 | 21.82% | |
60–69 y/o | 312 | 12.71% | 42,557 | 19.07% | |
70 y/o or more | 600 | 24.45% | 56,489 | 25.32% | |
CCI score | < 0.001 | ||||
0 | 1711 | 69.72% | 155,823 | 69.84% | |
1 | 405 | 16.50% | 28,752 | 12.89% | |
2 | 185 | 7.54% | 21,703 | 9.73% | |
≥ 3 | 153 | 6.23% | 16,826 | 7.54% | |
Cause of procedure | < 0.001 | ||||
AC with a C/S | 786 | 32.03% | 63,605 | 28.51% | |
AC without a C/S | 154 | 6.28% | 9019 | 4.04% | |
Calculus without AC | 1216 | 49.55% | 113,825 | 51.02% | |
ODGBT | 131 | 5.34% | 13,521 | 6.06% | |
MNDOP | 104 | 4.24% | 18,289 | 8.20% | |
Others | 63 | 2.57% | 4845 | 2.17% | |
Hospital level | < 0.001 | ||||
Medical center | 730 | 29.75% | 105,542 | 47.31% | |
Regional hospital | 1345 | 54.81% | 99,729 | 44.70% | |
District hospital | 379 | 15.44% | 17,833 | 7.99% |