Table 3 Estimated peak date of onset of acute attack of primary angle-closure glaucoma (PACG) for all patients and according to sex.

From: The Seasonality of Acute Attack of Primary Angle-Closure Glaucoma in Beijing, China

 

n

R

κ

Peak (μ0°)

Date of peak

Difference (days)

95% Bootstrap

U2 (Watson)

P

Total

283

0.08

0.17

296.15

Oct 28

 

Aug 28–Dec 28

57.439

0.005

Sex

 Male

83

0.06

0.13

250.40

Sep 11

13.458

0.005

 Female

200

0.10

0.20

307.10

Nov 8

58

Aug 25– Jan 22

43.635

0.005

Age, years

 37–49

14

0.18

0.00

41.70

Feb 12

3.278

0.005

 50–59

40

0.15

0.31

275.93

Oct 7

237

Jul 6– Jan 8

5.045

0.005

 60–69

98

0.10

0.20

332.41

Dec 4

295

Sep 3– Mar 5

23.381

0.005

 70–79

88

0.09

0.17

228.05

Aug 20

189

Apr 21– Dec 19

9.561

0.005

 80–96

43

0.18

0.36

303.34

Nov 4

265

Aug 21– Jan 18

8.874

0.005

  1. °Angle in degrees. Apr, April; Aug, August; Dec December; Feb, February; Jan, January; Mar March; Nov, November; Oct, October; Sep September.