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Table 2 Cross-tabulations, sensitivity and specificity, of measured and self-reported BMI for all respondents, males and females, in SLÁN 2
| All Subjects | BMI Groups (Self-report) | ||||
|---|---|---|---|---|---|
| Normal | Overweight | Obese | Totals | ||
| BMI Groups (Measured) | Normal | 102 (96.2)* | 4 (3.8) | 0 (0) | 106 (32) |
| Overweight | 40 (28.8) | 94 (67.6) | 5 (3.6) | 139 (42) | |
| Obese | 0 (0) | 31 (36) | 55 (64) | 86 (26) | |
| Totals | 142 | 129 | 60 | 331 (100) | |
| Specificity | 82.2 | 81.8 | 98 | ||
| Males | BMI Groups (Self-report) | ||||
| Normal | Overweight | Obese | Totals | ||
| BMI Groups (Measured) | Normal | 30 (100) | 0 (0) | 0 (0) | 30 (20.4) |
| Overweight | 20 (26.7) | 55 (73.3) | 0 (0) | 75 (51) | |
| Obese | 0 (0) | 17 (40.5) | 25 (59.5) | 42 (28.6) | |
| Totals | 50 | 72 | 25 | 147 (100) | |
| Specificity | 82.9 | 76.4 | 100 | ||
| Females | BMI Groups (Self-report) | ||||
| Normal | Overweight | Obese | Totals | ||
| BMI Groups (Measured) | Normal | 72 (94.7) | 4 (5.3) | 0 (0) | 76 (41.3) |
| Overweight | 20 (31.2) | 39 (60.9) | 5 (7.8) | 64 (34.8) | |
| Obese | 0 (0) | 14 (31.8) | 30 (68.2) | 44 (23.9) | |
| Totals | 92 | 57 | 35 | 184 (100) | |
| Specificity | 81.5 | 85 | 96.4 | ||
