Table 1 Comparison of the sample with the population of all potential participants in terms of status, gender and age
Index | Population [n(%)] | Sample[n(%)] | P |
|---|---|---|---|
Status | 0.91 | ||
Soldiers | 39,973 (63.2) | 9120 (68.4) | |
Civilian employees | 23,319 (36.8) | 4206 (31.6) | |
Gender | 0.95 | ||
Male | 50,683 (80.1) | 10,370 (77.8) | |
Female | 12,607 (19.9) | 2956 (22.2) | |
Age | 1.00 | ||
< 30 years | 16,078 (25.4) | 3799 (28.5) | |
30–40 years | 16,918 (26.7) | 3707 (27.8) | |
40–50 years | 12,729 (20.1) | 2725 (20.4) | |
≥ 50 years | 17,535 (27.1) | 3095 (23.2) |