Table 2.
Comparability of Prevalence Estimates of Obesity, Smoking, Depression, and Influenza Vaccination Across 2013 NYC Macroscope, 2013–2014 NYC HANES and 2013 CHS
| EVALUATION CRITERIA | STATISTICALLY EQUIVALENT (TOST) | STATISTICALLY DIFFERENT (T-TEST) | PREVALENCE RATIO | PREVALENCE DIFFERENCE | INTERNAL CONSISTENCY |
|---|---|---|---|---|---|
|
| |||||
| P < 0.05 | P < 0.05 | 0.85–1.15 | ± 5.0 | r ≥ 0.80 | |
| OBESITY | |||||
| NYC Macroscope vs. NYC HANES | 0.14 | 0.02 | 0.89 | −3.5 | 1.0 |
|
| |||||
| NYC Macroscope vs. CHS | 0.01 | <0.01 | 1.13 | 3.2 | 0.83 |
| SMOKING | |||||
| NYC Macroscope vs. NYC HANES | 0.04 | 0.08 | 0.86 | −2.6 | 0.83 |
|
| |||||
| NYC Macroscope vs. CHS | <0.01 | 0.85 | 1.01 | 0.1 | 0.94 |
| DEPRESSION | |||||
| NYC Macroscope vs. NYC HANES Self-Report (SR)* |
>0.99 0.96 |
<0.01 <0.01 |
0.43 0.54 |
−10.8 −7.1 |
0.71 0.66 |
|
| |||||
| NYC Macroscope vs. CHS (SR)* | >0.99 | <0.01 | 0.50 | −8.2 | 0.94 |
| INFLUENZA VACCINATION | |||||
| NYC Macroscope vs. NYC HANES | >0.99 | <0.01 | 0.44 | −26.7 | 1.00 |
|
| |||||
| NYC Macroscope vs. CHS | >0.99 | <0.01 | 0.44 | −26.3 | 0.94 |
Notes: BOLD entries meet a priori criteria for agreement; TOST = two one-sided test for statistical equivalence.
*
Alternate definition: Self-reported diagnosis.