Table 2 Determinants of spatial autocorrelation in density
From: The spatial distribution of radiodense breast tissue: a longitudinal study
| Number of women | Number of observations | Correlate of density | Categories | Change in Moran's I value from baselinea | P valueb |
|---|---|---|---|---|---|
| 165 | 493 | Parity | 0 | Baseline | 0.14 |
| 1 | 0.04 (0.00, 0.07) | ||||
| 2 | 0.01 (-0.01, 0.04) | ||||
| 3+ | 0.03 (-0.00, 0.06) | ||||
| 162c | 484 | Body mass index (kg/m2) | ≤ 21.5 | Baseline | 0.03 |
| > 21.5 to ≤ 24.1 | -0.02(-0.04, 0.00) | ||||
| > 24.1 to ≤ 27.0 | -0.01(-0.03, 0.01) | ||||
| > 27.0 | -0.04(-0.07, -0.01) | ||||
| 138d | 413 | Age at first birth (years) | ≤ 23 | Baseline | 0.25 |
| > 23 to ≤ 27 | 0.01 (-0.02, 0.03) | ||||
| > 27 to ≤ 30 | 0.01 (-0.01, 0.04) | ||||
| > 30 | -0.01(-0.04, 0.01) |
