Table 4.
Lipid index classifications and prevalence of lipid conditions of civil aviators in China by year 2006–2011 (N = 305).
| Year | TC, N (%) | TG, N (%) | HDL-C, N (%) | LDL-C, N (%) | Borderline high, N (%) |
Hyperlipidemia, N (%) |
Dyslipidemia, N (%) |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| + | ++ | + | ++ | − | + | ++ | ||||
| 2006 | 55 (18.03) | 7 (2.30) | 61 (20.00) | 42 (13.77) | 22 (7.21) | 107 (35.08) | 26 (8.52) | 107 (35.08) | 72 (23.61) | 180 (59.02) |
| 2007 | 31 (10.16) | 2 (0.66) | 50 (16.39) | 44 (14.43) | 83 (27.21) | 68 (22.30) | 15 (4.92) | 82 (26.89) | 123 (40.33) | 182 (59.67) |
| 2008 | 59 (19.34) | 11 (3.61) | 59 (19.34) | 59 (19.34) | 81 (26.56) | 72 (23.61) | 20 (6.56) | 75 (24.59) | 127 (41.64) | 186 (60.98) |
| 2009 | 68 (22.30) | 13 (4.26) | 53 (17.38) | 48 (15.74) | 116 (38.03) | 52 (17.05) | 39 (12.79) | 69 (22.62) | 178 (58.36) | 224 (73.44) |
| 2010 | 59 (19.34) | 7 (2.30) | 61 (20.00) | 39 (12.79) | 96 (31.48) | 85 (27.87) | 55 (18.03) | 85 (27.87) | 149 (48.85) | 222 (72.79) |
| 2011 | 37 (12.13) | 13 (4.26) | 37 (12.13) | 44 (14.43) | 140 (45.90) | 61 (20.00) | 15 (4.92) | 61 (20.00) | 164 (53.77) | 195 (63.93) |
|
| ||||||||||
| F | 6.95** | 1.76 | 1.47 | 2.30* | 5.22** | 4.23** | 8.37** | 6.52** | 3.90** | 5.53** |
Ranges for all classifications are defined in Methods.
*P < 0.05, **P < 0.01.