Table 2.

Descriptive statistics

	Initial visit only	Treated	No visit, not treated	Overall
	(N = 6,614)	(N = 20,453)	(N = 5,129,907)	(N = 5,156,974)
Age categories
0–40	828 (12.5%)	7,683 (37.6%)	2,518,263 (49.1%)	2,526,774 (49.0%)
41–60	3,375 (51.0%)	8,593 (42.0%)	1,404,164 (27.4%)	1,416,132 (27.5%)
61–70	1,153 (17.4%)	2,242 (11.0%)	569,852 (11.1%)	573,247 (11.1%)
70 +	1,258 (19.0%)	1,935 (9.5%)	637,628 (12.4%)	640,821 (12.4%)
Female
Mean	0.85	0.60	0.50	0.50
Obese
Mean	0.00	0.00	0.00	0.00
Childbirth
Mean	0.01	0.01	0.02	0.02
Level of urbanization
Quartile 1	2,498 (37.8%)	6,858 (33.5%)	1,279,888 (24.9%)	1,289,244 (25.0%)
Quartile 2	1,612 (24.4%)	5,423 (26.5%)	1,282,209 (25.0%)	1,289,244 (25.0%)
Quartile 3	1,580 (23.9%)	5,119 (25.0%)	1,282,544 (25.0%)	1289,243 (25.0%)
Quartile 4	924 (14.0%)	3,053 (14.9%)	1285,266 (25.1%)	1,289,243 (25.0%)