Table 1.
Characteristics of the Hyderabad DXA Study (HDS) participants by sub-sample type
| Construct validity | Criterion validity | ||||||
|---|---|---|---|---|---|---|---|
| All participants (n = 2,321) | IMS (n = 890) | APCAPS (n = 1,431) | All participants (n = 245) | IMS (n = 67) | APCAPS (n = 105) | APCAPS+ (n = 73) | |
| Residence N, (%) | |||||||
| Urban | 545 (24) | 545 (62) | - | 78 (31) | 64 (96) | - | 14(19) |
| Rural | 1,764 (76) | 333 (38) | 1,431 (100) | 167 (68) | 3 (4) | 105 (100) | 59(81) |
| Sex (%) | |||||||
| Men | 1,441 (62) | 471 (53) | 970 (68) | 136 (56) | 36 (54) | 58 (55) | 42(58) |
| Women | 880 (38) | 419 (47) | 461 (32) | 109 (44) | 31 (46) | 47 (45) | 31(42) |
| Age (year) | 31.1 (14.6) | 48.3 (8.3) | 20.3 (1.2) | 35.0 (14.2) | 48.0 (8.8) | 21.5 (1.3) | 42.3(11.8) |
| Anthropometry | |||||||
| Weight (kg) | 56.9 (12.6) | 65.5 (11.9) | 51.5 (9.7) | 56.8 (12.9) | 67.1 (10.6) | 50.1 (9.1) | 57.0(13.6) |
| Waist (cm) | 75.4 (12.5) | 86.5 (10.4) | 68.2 (7.5) | 75.2 (12.6) | 87.6 (9.8) | 66.9 (7.2) | 75.8(11.6) |
| Height (cm) | 160.9 (8.9) | 159.2 (8.7) | 162.1 (8.8) | 159.4 (8.6) | 158.9 (7.5) | 160.7 (9.2) | 157.9(8.6) |
| BMI (kg/m2) | 22.0 (4.7) | 25.9 (4.4) | 19.5 (2.9) | 22.3 (4.7) | 26.6 (3.9) | 19.3 (2.7) | 22.7(4.4) |
| Percent body fat | 21.7 (9.4) | 30.5 (6.5) | 16.5 (6.6) | 23.4 (8.5) | 31.7 (5.9) | 17.7 (6.8) | 24.3(6.0) |
Data presented are means and standard deviation (SD) except for residence and sex which are frequency and percentage (%)