Table 2.
Sample characteristics by survey year. ISA-Capital 2003–2015, São Paulo city, Brazil.
| Variables | Categories | 2003 (N = 1930) | 2008 (N = 2367) | 2015 (N = 3069) | 2003–2015 (N = 7366) | P |
|---|---|---|---|---|---|---|
| Sex | (1 = female) | 51.88 [48.89,54.86] | 52.85 [50.64,55.05] | 52.27 [50.34,54.19] | 52.35 [51.00,53.69] | |
| Age A | (years) | 34[27] | 36[26] | 38[26] | 36[27] | * |
| Skin color/ethnicity | (1 = white) | 67.13 [63.01,71] | 61.91 [56.86,66.71] | 50.68 [47.01,54.34] | 59.30 [56.77,61.79] | * |
| Marital status | (1 = accompanied) | 48.41 [45.38,51.45] | 50.84 [47.89,53.78] | 53.77 [51.40,56.12] | 51.20 [49.58,52.82] | * |
| Education A | (years) | 10[7] | 12[5] | 12[6] | 11[5] | * |
| Occupational status | (1 = employed) | 58.35 [54.78,61.83] | 63.43 [60.68,66.10] | 63.58 [61.22,65.88] | 61.99 [60.30,63.65] | |
| Income per capita A | ($PPP) | 429.57 [701.55] | 537.38 [685.97] | 555.52 [658.26] | 509.99 [689.42] | |
| Health insurance | (1 = yes) | 39.09 [34.85,43.50] | 36.75 [31.69,42.13] | 32.84 [29.37,36.50] | 36.00 [33.48,38.60] | * |
| Leisure-time physical activity | (1 = yes) | 23.88 [20.80,27.26] | 23.80 [21.86,25.85] | 22.20 [20.20,24.34] | 23.23 [21.87,24.66] | |
| Time spent in sitting position (ref. = lower tertile) | (1 = middle tertile) | 28.8 [24.75,33.22] | 33.54 [30.66,36.55] | 31.29 [29.37,33.27] | 31.32 [29.61,33.08] | |
| (1 = upper tertile) | 33.57 [29.45,37.96] | 31.28 [27.27,35.58] | 32.04 [29.49,34.69] | 32.23 [30.16,34.38] | ||
| Obesity | (1 = yes) | 10.04 [7.95,12.59] | 12.68 [11.01,14.55] | 19.81 [18.18,21.53] | 14.53 [13.45,15.68] | * |
| Tobacco use | (1 = yes) | 34.90 [32.06,37.86] | 35.37 [32.54,38.3] | 29.99 [27.91,32.17] | 33.25 [31.76,34.78] | * |
| Hypertension | (1 = yes) | 13.18 [11.15,15.51] | 18.34 [16.58,20.23] | 20.41 [18.80,22.11] | 17.58 [16.52,18.70] | * |
| Diabetes | (1 = yes) | 3.71 [2.82,4.86] | 5.35 [4.48,6.36] | 6.94 [6.02,7.97] | 5.45 [4.91,6.04] | * |
| Cardiovascular diseases | (1 = yes) | 2.94 [2.02,4.24] | 4.60 [3.67,5.72] | 8.22 [7.06,9.52] | 5.44 [4.81,6.14] | * |
| Hospitalization | ||||||
| Public sector | (1 = yes) | 3.67 [2.92,4.61] | 3.59 [2.91,4.42] | 4.62 [3.93,5.42] | 4.04 [3.61,4.52] | * |
| Private sector | (1 = yes) | 3.62 [2.87,4.56] | 3.54 [2.87,4.37] | 3.51 [2.92,4.23] | 3.55 [3.15,4.01] | |
| Hospitalization costs A | ||||||
| Public sector | ($PPP) | 702.17 [1190.84] | 632.08 [759.38] | 702.06 [716.73] | 697.71 [885.36] | |
| Private sector | ($PPP) | 1919.42 [1724.00] | 2085.73 [2299.49] | 2039.12 [1719.43] | 1946.94 [2090.69] |
Data is presented in weighted frequency and 95 % confidence interval in brackets. P-values obtained from the chi-squared test for evolution through survey years (2003–2015). A Data presented in weighted medians and interquartile range in brackets. P-values obtained from simple quantile regression for survey years. Statistical significance: * = p < 0.05.