Table 2

Relative risk of suicide associated with the level of air pollen counts, total participants

Crude model†Adjusted model†
Pollen countsRR95% CIRR95% CI
011
<101.0290.978 to 1.0821.0340.982 to 1.088
10–<301.064*1.006 to 1.1261.069*1.010 to 1.131
30–1001.132**1.083 to 1.1831.128**1.079 to 1.180
>1001.068**1.012 to 1.1281.066*1.009 to 1.127
  • *p < 0.05; **p<0.01.

  • †Crude model was without any adjustment; adjusted model was adjusted for region, calendar time and weather conditions as temperature, cloud cover and humidity.

  • RR, relative risk.