Total number of patients, 1-y follow-up (%), N = 417 | Adherent, 1-y follow-up (%), N = 381 | Nonadherent, 1-y follow-up (%), N = 36 | RR (95% CI) | P | Sensitivity, % | Specificity, % | PPV, % | NPV, % | Total number of patients, 2-y follow-up (%), N = 339 | Adherent, 2-y follow-up (%), N = 306 | Nonadherent, 2-y follow-up (%), N = 33 | RR (95% CI) | P | Sensitivity, % | Specificity, % | PPV, % | NPV, % | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Two of 3 risk factors^{a} | ||||||||||||||||||

Yes | 105 (25.2) | 82 (78.1) | 23 (21.9) | 5.24 (2.75–9.97) | <0.0001 | 63.9 | 78.4 | 21.9 | 95.8 | 93 (27.4) | 73 (78.5) | 20 (21.5) | 4.07 (2.11–7.84) | <0.0001 | 60.6 | 76.1 | 21.5 | 94.7 |

No | 311 (74.8) | 298 (95.8) | 13 (4.2) | 1 | 246 (72.6) | 233 (94.7) | 13 (5.3) | 1 | ||||||||||

Missing | 1 | 1 | 0 | 0 | 0 | 0 | ||||||||||||

Two of 4 risk factors^{b} | ||||||||||||||||||

Yes | 143 (34.4) | 117 (81.8) | 26 (18.2) | 4.96 (2.46–10.00) | <0.0001 | 72.2 | 69.2 | 18.2 | 96.3 | 122 (36.0) | 98 (80.3) | 24 (19.7) | 4.74 (2.28–9.87) | <0.0001 | 72.7 | 68.0 | 19.7 | 95.9 |

No | 273 (65.6) | 263 (96.3) | 10 (3.7) | 1 | 217 (64.0) | 208 (95.9) | 9 (4.1) | 1 | ||||||||||

Missing | 1 | 1 | 0 | 0 | 0 | 0 |