Table 4 Factors of cardiomyopathy stratified by variables listed in the table by using Cox regression and bonferroni correction for multiple comparisons.
From: Increased risk of cardiomyopathy in individuals with methamphetamine related disorders in Taiwan
Methamphetamine—related disorders | With | Without (Reference) | With vs. without (Reference) | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Stratified | Events | PYs | Rate | Events | PYs | Rate | aHR | 95% CI | p-value | |
Total | 153 | 198,273.14 | 77.17 | 274 | 793,065.24 | 34.55 | 3.421 | 1.589 | 5.014 | < 0.001 |
Sex | ||||||||||
Male | 101 | 139,782.56 | 72.26 | 194 | 557,110.79 | 34.82 | 3.178 | 1.474 | 4.659 | < 0.001 |
Female | 52 | 58,490.58 | 88.90 | 80 | 235,954.45 | 33.90 | 4.011 | 1.862 | 5.888 | < 0.001 |
Age group (yrs) | ||||||||||
20–49 | 78 | 128,457.63 | 60.72 | 142 | 457,925.30 | 31.01 | 2.978 | 1.396 | 4.384 | < 0.001 |
50–64 | 21 | 24,379.81 | 86.14 | 56 | 144,898.36 | 38.65 | 3.402 | 1.587 | 5.013 | < 0.001 |
≧ 65 | 54 | 45,435.70 | 118.85 | 76 | 190,241.58 | 39.95 | 4.551 | 2.110 | 6.682 | < 0.001 |
Insured premium (NT$) | ||||||||||
< 18,000 | 131 | 189,052.24 | 69.29 | 240 | 721,780.11 | 33.25 | 3.101 | 1.472 | 4.683 | < 0.001 |
18,000–34,999 | 3 | 2,789.33 | 107.55 | 19 | 53,657.59 | 35.41 | 4.248 | 2.159 | 6.580 | < 0.001 |
≧ 35,000 | 19 | 6,431.57 | 295.42 | 15 | 17,627.54 | 85.09 | 5.303 | 2.471 | 7.774 | < 0.001 |
Season | ||||||||||
Spring | 32 | 43,498.25 | 73.57 | 60 | 177,666.14 | 33.77 | 3.333 | 1.551 | 4.897 | < 0.001 |
Summer | 43 | 53,782.11 | 79.95 | 81 | 232,098.25 | 34.90 | 3.522 | 1.638 | 5.149 | < 0.001 |
Autumn | 30 | 49,818.66 | 60.22 | 58 | 194,186.31 | 29.87 | 3.024 | 1.421 | 4.505 | < 0.001 |
Winter | 48 | 51,174.12 | 93.80 | 75 | 189,114.54 | 39.66 | 3.622 | 1.689 | 5.311 | < 0.001 |
Urbanization level | ||||||||||
1 (The highest) | 59 | 69,525.04 | 84.86 | 75 | 208,893.35 | 35.90 | 3.611 | 1.690 | 5.303 | < 0.001 |
2 (Second) | 61 | 75,297.63 | 81.01 | 93 | 268,334.42 | 34.66 | 3.572 | 1.667 | 5.247 | < 0.001 |
3 (Third) | 18 | 22,973.71 | 78.35 | 51 | 148,185.80 | 34.42 | 3.485 | 1.624 | 5.111 | < 0.001 |
4 (The lowest) | 15 | 30,476.76 | 49.22 | 55 | 167,651.67 | 32.81 | 2.291 | 1.065 | 3.368 | 0.018 |
Level of care | ||||||||||
Hospital center | 51 | 61,818.24 | 82.50 | 89 | 251,716.87 | 35.36 | 3.578 | 1.662 | 5.270 | < 0.001 |
Regional hospital | 75 | 95,809.17 | 78.28 | 94 | 271,784.30 | 34.59 | 3.432 | 1.598 | 5.011 | < 0.001 |
Local hospital | 27 | 40,645.73 | 66.43 | 91 | 269,564.07 | 33.76 | 3.012 | 1.325 | 4.106 | < 0.001 |