Time and gender measurement invariance in the modified Calderon depression scale

Table 1 Descriptive statistics by time and gender (n = 16,868)

Wave	Gender (%)		CAL-DM summative (mean, SD)		Poor SRH (%)
2002	Women	58.27	26.9	7.29	51.84
	Men	41.73	23.5	5.36	43.58
2005	Women	58.47	25.5	7.5	52.17
	Men	41.53	23.1	6.33	44.44
2009	Women	58.91	25.8	7.84	52.78
	Men	41.09	23.3	6.28	45.19
Total	Women	58.54	26.1	7.57	52.25
	Men	41.46	23.3	6.01	44.38
	Total	100	24.9	7.03	48.99

n sample size; CAL-DM Calderon depression scale modified, summative score; SD standard deviation; SRH Self-reported health status. The minimum value for the summative score is 19 and the maximum is 76.

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