Background
Methods
Hypothetical situations
Australian Longitudinal Study on Women's Health
Population data
Results
Hypothetical situations
Attrition in the Australian Longitudinal Study on Women's Health
Survey | Respondent | Dead | Frail | Withdrawn | Lost to Follow Up |
---|---|---|---|---|---|
1 | 100.0% | - | - | - | - |
2 | 83.9% | 4.5% | 0.8% | 4.7% | 6.1% |
3 | 69.6% | 9.9% | 2.6% | 9.0% | 9.0% |
4 | 57.6% | 18.4% | 4.4% | 10.9% | 8.7% |
5 | 44.7% | 28.4% | 5.1% | 11.4% | 10.4% |
Odds Ratio (95% Confidence Interval - bold indicates exclusion of 1) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Risk Factor | N | % | Dead (N = 2395) vs. Respondent | Frail (N = 410) vs. Respondent | Withdrawn (N = 942) vs. Respondent | Lost to Follow Up (N = 864) vs. Respondent | ||||
Country of Birth | ||||||||||
Australia | 6893 | 77.1 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Other English speaking | 1202 | 13.5 | 0.98 | (0.84,1.15) | 0.97 | (0.70,1.33) | 0.95 | (0.76,1.19) | 1.18 | (0.95,1.47) |
Other | 843 | 9.4 | 0.95 | (0.78,1.16) | 1.17 | (0.83,1.67) |
1.93
|
(1.55,2.42)
|
2.03
|
(1.62,2.54)
|
Highest Qualification | ||||||||||
University | 377 | 4.2 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Certificate/Diploma | 728 | 8.1 | 1.24 | (0.89,1.72) | 1.05 | (0.55,2.00) | 1.54 | (0.89,2.68) | 0.81 | (0.52,1.27) |
Trade/Apprenticeship | 327 | 3.7 | 1.12 | (0.75,1.66) | 1.49 | (0.73,3.04) |
2.27
|
(1.25,4.13)
| 1.10 | (0.66,1.83) |
Any high school | 4665 | 52.2 | 1.31 | (0.99,1.74) | 1.19 | (0.69,2.05) |
2.28
|
(1.41,3.70)
| 1.17 | (0.81,1.68) |
No formal qualification | 2841 | 31.8 |
1.51
|
(1.13,2.01)
| 1.41 | (0.81,2.47) |
3.54
|
(2.18,5.76)
| 1.20 | (0.83,1.75) |
BMI Classification | ||||||||||
Acceptable | 4487 | 50.2 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Overweight | 2959 | 33.1 |
0.86
|
(0.76,0.97)
| 0.91 | (0.72,1.14) | 1.07 | (0.92,1.25) | 1.11 | (0.94,1.31) |
Obese | 1203 | 13.5 | 0.91 | (0.77,1.07) | 0.79 | (0.57,1.10) |
0.62
|
(0.48,0.79)
| 1.09 | (0.87,1.37) |
Underweight | 289 | 3.2 |
2.17
|
(1.62,2.92)
| 1.72 | (1.00,2.97) | 1.04 | (0.64,1.70) | 0.77 | (0.43,1.36) |
Physical Activity | ||||||||||
Low to very high | 6474 | 72.4 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
None or very low | 2464 | 27.6 |
1.75
|
(1.55,1.97)
| 1.08 | (0.85,1.38) |
1.34
|
(1.14,1.59)
| 1.19 | (1.00,1.42) |
Alcohol Consumption | ||||||||||
Low-risk drinker | 3055 | 34.2 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Non-drinker | 3007 | 33.6 |
1.38
|
(1.20,1.58)
|
1.34
|
(1.02,1.75)
| 1.15 | (0.96,1.38) | 1.13 | (0.93,1.37) |
Rarely drinks | 2576 | 28.8 |
1.21
|
(1.06,1.39)
|
1.43
|
(1.09,1.86)
| 0.92 | (0.76,1.10) | 1.13 | (0.94,1.37) |
Risky or high-risk drinker | 300 | 3.4 | 1.02 | (0.76,1.37) | 1.31 | (0.74,2.32) | 0.84 | (0.54,1.31) | 0.74 | (0.46,1.18) |
Smoking Status | ||||||||||
Never smoker | 5624 | 62.9 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Ex-smoker | 2673 | 29.9 |
1.45
|
(1.29,1.64)
| 1.10 | (0.87,1.39) | 1.00 | (0.85,1.19) |
1.25
|
(1.06,1.48)
|
Smoker | 641 | 7.2 |
2.73
|
(2.22,3.36)
| 1.26 | (0.80,1.97) | 1.26 | (0.92,1.72) |
1.82
|
(1.35,2.45)
|
Self Reported Health | ||||||||||
Excellent | 578 | 6.5 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Very good | 2489 | 27.9 | 1.11 | (0.86,1.42) | 0.93 | (0.56,1.55) | 0.98 | (0.73,1.33) | 1.10 | (0.79,1.53) |
Good | 3516 | 39.3 |
1.57
|
(1.23,2.01)
| 1.58 | (0.97,2.55) | 1.11 | (0.83,1.49) | 1.29 | (0.93,1.78) |
Fair | 2014 | 22.5 |
3.25
|
(2.52,4.19)
|
2.88
|
(1.75,4.74)
|
1.41
|
(1.03,1.93)
|
1.94
|
(1.37,2.73)
|
Poor | 341 | 3.8 |
11.87
|
(7.92,17.79)
|
7.14
|
(3.54,14.41)
| 1.73 | (0.95,3.17) |
4.14
|
(2.38,7.20)
|