Research Article
Multiple Comparison of Age Groups in Bone Mineral Density under Heteroscedasticity
Table 3
Total body mineral density (g/cm2) of Non-Hispanic Black females aged 8 years and over.
| Female (Non-Hispanic Black) | Sample size | Mean | Standard deviation | Does Tukey-Kramer C. I. include zero? |
| (X1) 8–11 years | 490 | 0.871 | 0.090 | (X5–X1) | × | (X2) 12–15 years | 737 | 1.071 | 0.097 | (X5–X2) | × | (X3) 16–19 years | 609 | 1.153 | 0.091 | (X5–X3) | × | (X4) 20–29 years | 297 | 1.186 | 0.092 | (X5-X4) | ✓ | (X5) 30–39 years | 333 | 1.196 | 0.095 | X5 | ✓ | (X6) 40–49 years | 398 | 1.191 | 0.098 | (X5-X6) | ✓ | (X7) 50–59 years | 250 | 1.136 | 0.114 | (X5–X7) | × | (X8) 60–69 years | 306 | 1.096 | 0.113 | (X5–X8) | × | (X9) 70–79 years | 124 | 1.035 | 0.105 | (X5–X9) | × | (X10) 80 years and over | 58 | 0.979 | 0.129 | (X5–X10) | × |
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