Table 1 Descriptive statistics of variables between 2011 and 2016

Male (%, 95 CI)

77.41 (75.43–79.39)

65.61 (64.49–66.74)

68.65 (67.49–69.81)

71.69 (69.90–73.49)

67.64 (66.64–68.65)

Chi square- 111.45, df = 5, (< 0.001)*

Female (%, 95 CI)

22.58 (20.60–24.56)

34.38 (33.25–35.50)

31.34 (30.18–32.50)

28.30 (26.50–30.09)

32.35 (31.34–33.35)

Age in year (Mean, 95% CI)

32.89 (32.29–33.50)

32.98 (32.62–33.35)

33.65 (33.29–34.01)

31.00 (30.44–31.55)

31.12 (30.80–31.43)

< 0.001*

Temperature in degree Celsius (Mean, 95% CI)

NC

29.07 (28.67–29.47)

30.78 (30.68–30.89)

31.62 (31.54–31.69)

30.03 (29.60–30.46)

3.51 (< 0.001)*

Rainfall in mm (Mean, 95% CI)

NC

1609.48 (1505.85–1713.11)

1452.39 (1360.24–1544.53)

1289.45 (1209.60–1369.31)

1433.83 (1316.27–1551.40)

−3.12 (0.002)*

Humidity % (Mean, 95% CI)

NC

61.68 (59.88–63.47)

59.69 (59.95–62.42)

55.12 (52.93–57.32)

61.25 (59.44–63.05)

−1.36 (0.173)

THI (Mean, 95% CI)

NC

21.55 (21.35–21.74)

22.36 (22.31–22.41)

22.72 (22.68–22.76)

22.01 (21.80–22.22)

3.50 (< 0.001)*

Death in number (count)

33

6

9

2

11

Regional DALY per 100 000 population (Mean, 95% CI)

NC

0.09 (−0.03 to 0.21)

0.15 (− 0.01 to 0.31)

0.45 (− 0.04 to 0.93)

0.15 (− 0.02 to 0.33)

1.05 (0.292)

DALY per person in year (Mean, 95% CI)

NC

30.43 (15.38–45.30)

33.52 (29.05–37.69)

34.90 (25.64–43.27)

29.10 (12.32–45.58)