China | India | Mexico | Russian Federation | South Africa | Ghana | |
---|---|---|---|---|---|---|
Sample size (N)a | 12,226 | 6,095 | 2,041 | 3,305 | 3,461 | 4,123 |
Demographic characteristics | ||||||
Female sex | 53% | 49% | 60% | 64% | 58% | 47% |
Age – mean (standard deviation) | 63(9) | 62(9) | 68(9) | 64(10) | 63(10) | 64(11) |
WHODAS 2.0 Score Distributionb | ||||||
25th/50th/75th percentiles | 0/2/5 | 5/10/16 | 2/5/12 | 3/6/12 | 0/5/13 | 2/8/15 |
Mean scores (standard deviation) | 3.52(5.24) | 11.43(8.61) | 7.79(8.18) | 8.28(7.74) | 8.01(8.76) | 9.46(8.56) |
Skewness (standard error) | 2.82(.02) | 0.97(.03) | 1.48(.05) | 1.45(.04) | 1.23(.04) | 1.07(.04) |
Percentage of participants with zero scores | 32% | 6% | 16% | 7% | 26% | 15% |