Table 1

Seasonality of age-related cataract hospitalizations and phacoemulsification by gender.
	Fisher's κ*			BKS^†			R²Autoregression Log Transformed
	Male	Female	Both	Male	Female	Both	Male	Female	Both

Age-related cataract hospitalization	18.44^‡	18.68^‡	24.11^‡	0.22^‡	0.25^‡	0.27^‡	0.43	0.52	0.64
Phacoemulsification	16.44^‡	16.67^‡	16.64^‡	0.26^‡	0.27^‡	0.27^‡	0.74	0.79	0.78

* Tests the null hypothesis that the series is Gaussian white noise against the alternative hypothesis that the series contains an added deterministic periodic component of unspecified frequency. ^†Tests the null hypothesis that the series is white noise. ^‡p < 0.01. FK, Fisher's κ; BKS, Bartlett's Kolmogorov-Smirnov
Leong et al. BMC Ophthalmology 2006 6:2 doi:10.1186/1471-2415-6-2