Table 2. Standardized incidence ratios by gender in each calendar period.
Gender | Early cART era (2000–2002) |
Intermediate cART era (2003–2005) |
Late cART era (2006–2009) |
P value 2000–2002 vs. 2003–2005 |
P value 2006–2009 vs. 2003–2005 |
|||
---|---|---|---|---|---|---|---|---|
O/E | SIR (95% CI) | O/E | SIR (95% CI) | O/E | SIR (95% CI) | |||
Women | 15/5.33 | 2.81 (1.58–4.64) | 16/7.32 | 2.18 (1.25–3.55) | 36/18.10 | 1.99 (1.39–2.75) | 0.485 | 0.752 |
Men | 132/97.10 | 1.35 (1.14–1.61) | 205/117.96 | 1.74 (1.51–1.99) | 259/230.80 | 1.12 (0.99–1.27) | 0.028 | <0.001 |
P value* | 0.008 | 0.377 | 0.001 |
Abbreviations: CI, confidence interval; O/E, observed/expected cases; SIR, standardized incidence ratio.
P values for the SIRs were obtained by Poisson regression by comparison two by two and their 95% CIs were estimated with an exact method based on the Poisson distribution.
*P values for the SIRs were obtained by Poisson regression by comparison between men and women in each calendar period.