Table 1.
Population Summary Statistics
|
Total KP population N (%) |
KP Los Angeles subpopulation N (%) |
KP San Diego subpopulation N (%) |
US population* N (%) |
|
|---|---|---|---|---|
| Overall | 96,246 (100%) | 56,658 (100%) | 39,588 (100%) | 96,246 (100%) |
| Sex | ||||
| Male | 25,264 (26.2%) | 14,412 (25.4%) | 10,852 (27.4%) | 25,264 (26.2%) |
| Female | 70,982 (73.8%) | 42,246 (74.6%) | 28,736 (72.6%) | 70,982 (73.8%) |
| Age group (years) | ||||
| <25 | 8133 (8.4%) | 5005 (8.8%) | 3128 (7.9%) | 8133 (8.4%) |
| 25–44 | 41,341 (43.0%) | 25,255 (44.6%) | 16,086 (40.6%) | 41,341 (43.0%) |
| 45–64 | 39,611 (41.2%) | 22,642 (40.0%) | 16,969 (42.9%) | 39,611 (41.2%) |
| 65+ | 7161 (7.4%) | 3756 (6.6%) | 3405 (8.6%) | 7161 (7.4%) |
| By risk factor | ||||
| High cholesterol | 17,336 (18.0%) | 9791 (17.3%) | 7545 (19.1%) | 57,940 (60.2%) |
| Depression | 7376 (7.7%) | 4015 (7.1%) | 3361 (8.5%) | 7376 (7.7%) |
| Bipolar | 17 (0.02%) | 8 (0.01%) | 9 (0.02%) | 3369 (3.5%) |
| Anxiety | 9830 (10.2%) | 5569 (9.8%) | 4261 (10.8%) | 27,719 (28.8%) |
| Diabetes | 7910 (8.2%) | 4798 (8.5%) | 3112 (7.9%) | 8951 (9.3%) |
| Hepatitis | 680 (0.71%) | 409 (0.7%) | 271 (0.7%) | 1155 (1.2%) |
| Hypertension | 19,975 (20.8%) | 11,583 (20.4%) | 8392 (21.2%) | 28,008 (29.1%) |
| HIV | 45 (0.05%) | 21 (0.04%) | 24 (0.06%) | 289 (0.3%) |
| Obese (BMI ≥30 kg/m2) | 16,221 (16.9%) | 9633 (17%) | 6588 (16.6%) | 43,696 (45.4%) |
| Current smoker | 6451 (6.7%) | 3626 (6.4%) | 2794 (7.1%) | 17,132 (17.8%) |
| No flu vaccine | 14,103 (14.7%) | 7981 (14.1%) | 6118 (15.5%) | 58,518 (60.8%) |
| Physical inactivity | 62,064 (64.5%) | 37,205 (65.7%) | 24,859 (62.8%) | 76,131 (79.1%) |
| Unhealthy diet | 78,443 (81.5%) | 46,527 (82.1%) | 31,876 (80.5%) | 89,846 (93.35%) |
*
Represents a sex- and age-matched cohort.
BMI, body mass index; KP, Kaiser Permanente.