Research Article
Multiple Comparison of Age Groups in Bone Mineral Density under Heteroscedasticity
Table 4
Total body mineral density (g/cm2) of Mexican-American males aged 8 years and over.
| Male (Mexican-American) | Sample size | Mean | Standard deviation | Does Tukey-Kramer C. I. include zero? |
| (X1) 8–11 years | 468 | 0.833 | 0.075 | (X4–X1) | × | (X2) 12–15 years | 777 | 0.995 | 0.120 | (X4–X2) | × | (X3) 16–19 years | 783 | 1.142 | 0.103 | (X4-X3) | × | (X4) 20–29 years | 444 | 1.173 | 0.096 | (X4) | ✓ | (X5) 30–39 years | 337 | 1.162 | 0.094 | (X4-X5) | ✓ | (X6) 40–49 years | 381 | 1.155 | 0.101 | (X4–X6) | ✓ | (X7) 50–59 years | 174 | 1.142 | 0.109 | (X4–X7) | × | (X8) 60–69 years | 348 | 1.136 | 0.104 | (X4–X8) | × | (X9) 70–79 years | 164 | 1.106 | 0.107 | (X4–X9) | × | (X10) 80 years and over | 48 | 1.075 | 0.098 | (X4–X10) | × |
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