Table 1 Age, gender and deprivation status
Variable | Bipolar, n (%) | Not bipolar, n (%) | Difference (95% CI) (Pvalue) |
|---|---|---|---|
Total | 2,582 (0.2) | 1,421,796 (99.8) | Â |
Gender (% male) | 1,021 (39.5) | 698,408 (49.1) | −9.6 (−7.6 to −11.5) (P <0.001) |
Age, mean (SD) | 54.5 (15.3) | 47.9 (18.2) | 6.5 (5.7 to 7.2) (P <0.001) |
Deprivation, mean (SD) | −0.31 (3.3) | −0.17 (3.3) | 0.14 (−0.8 to 0.1) (P = 0.03) |
Age group: | Â | Â | Â |
18 to 24 | 45 (1.7) | 151,648 (10.7) | −9.0 (−7.8 to −10.1) (P <0.001) |
25 to 34 | 217 (8.4) | 229,179 (16.1) | −7.7 (−6.3 to −9.1) (P <0.001) |
35 to 44 | 445 (17.2) | 278,548 (19.6) | −2.4 (−0.1 to −3.9) (P = 0.01) |
45 to 54 | 626 (24.2) | 253,168 (17.8) | 6.4 (5.0 to 7.9) (P <0.001) |
55 to 64 | 547 (21.2) | 218,786 (15.4) | 5.8 (4.4 to 7.1) (P <0.001) |
65 to 74 | 410 (15.9) | 154,870 (10.9) | 5.0 (3.8 to 6.2) (P <0.001) |
75 and over | 292 (11.3) | 135,597 (9.5) | 1.8 (0.1 to 2.9) (P <0.001) |
Deprivation quintile: | Â | Â | Â |
1 (least deprived) | 513 (19.9) | 271,516 (19.1) | 0.8 (−0.2 to 1.4) (P = 0.32) |
2 | 570 (22.1) | 303,584 (21.4) | 0.7 (−0.1 to 1.2) (P = 0.37) |
3 | 581 (22.5) | 321,666 (22.6) | −0.1 (−1.4 to 0.8) (P = 0.88) |
4 | 514 (19.8) | 270,870 (19.1) | 0.8 (−0.2 to 1.6) (P = 0.23) |
5 (most deprived) | 404 (15.7) | 254,160 (17.9) | 2.2 (0.8 to 3.7) (P <0.001) |