Table 5.

Observed and expected number of events by risk score decile among women without diabetes

	Model including Framingham variables*					Model including Retinal Calibers and Framingham variables*
Risk score decile	Number at risk	Observed	Expected	z-score	p-value	Number at risk	Observed	Expected	z-score	p-value
1	491	4	5.8	−0.8	0.4	492	2	5.1	−1.4	0.2
2	492	4	8.3	−1.5	0.1	491	9	7.5	0.5	0.6
3	491	16	10.2	1.8	0.1	490	12	9.6	0.8	0.4
4	490	17	12.4	1.3	0.2	492	17	12.0	1.5	0.1
5	492	18	14.9	0.8	0.4	491	16	14.5	0.4	0.7
6	491	15	17.9	−0.7	0.5	491	14	17.7	−0.9	0.4
7	491	17	21.3	−0.9	0.4	491	16	21.4	−1.2	0.2
8	492	24	25.9	−0.4	0.7	492	22	26.2	−0.8	0.4
9	490	31	32.9	−0.3	0.7	491	38	34.0	0.7	0.5
10	492	61	57.4	0.5	0.6	491	61	59.1	0.3	0.8

^*Centre and race are also included in each of the prediction models