Table 3.

Proportion of Unique Older Adult EMS Patients Over Time

	Period One, Adjusted*		Period Two
Month	Proportion Unique Proportion/percent/95% CI	3 Month Average	Proportion Unique Proportion/percent/95% CI	3 Month Average
1	16/16 (100.0%) 79–100%	N/A	19/21 (90.5%) 70–99%	N/A
2	16/21 (76.2%) 53–92%	87.3%	23/26 (88.5%) 70–98%	84.9%
3	24/28 (85.7%) 67–96%	83.4%	22/29 (75.9%) 56–93%	80.8%
4	16/18 (88.9%) 65–99%	83.6%	18/23 (78.3%) 39–80%	72.0%
5	16/21 (76.2%) 53–92%	78.0%	14/23 (60.9%) 50–87%	70.0%
6	20/29 (69.0%) 49–85%	75.1%	17/24 (70.8%) 58–93%	69.3%
7	16/20 (80.0%) 56–94%	71.1%	16/21 (76.2%) 53–92%	75.4%
8	18/28 (64.3%) 48–84%	70.8%	19/24 (79.2%) 58–93%	74.3%
9	17/25 (68.0%) 46–85%	68.1%	23/34 (67.7%) 49–83%	71.5%
10	18/25 (72.0%) 51–88%	68.3%	25/37 (67.3%) 50–82%	67.3%
11	13/20 (65.0%) 41–85%	70.7%	16/24 (64.7%) 45–84%	64.7%
12	21/28 (75.0%) 55–89%	73.1%	15/25 (60.0%) 39–79%	56.5%
13	19/24 (79.2%) 58–93%	75.2%	6/14 (42.9%) 18–71%	56.5%
14	20/28 (71.4%) 51–87%	73.5%	14/21 (66.8%) 43–77%	54.8%
15	21/30 (70.0%) 51–85%	71.4%	11/20 (55.0%) 32–77%	67.2%
16	24/33 (72.7%) 54–87%	N/A	16/20 (80.0%) 56–94%	N/A

^*Adjusted: Nursing Home Patients Excluded