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. Author manuscript; available in PMC: 2022 Oct 6.
Published in final edited form as: Front Dent Med. 2021 Jul 2;2:670012. doi: 10.3389/fdmed.2021.670012

TABLE 1.1 |.

Population Characteristics: Preventive Care Gaps Only.

Population characteristics MDI Clinics N = 1,611 Non-MDI Clinics N = 1,611 p-value Standardized Difference
Baseline gap type
 Preventive alone 1,611 (100.0%) 1,611 (100.0%) NA NA
Exact-matched variables
 Age (mean ± S.D.; matched within 5 yrs.) 70.6 ± 5.0 70.8 ± 5.1 0.18 0.05
Sex (exact match)
 Male (vs. female) 580 (36.0%) 580 (36.0%) 1.00 0.00
Propensity-matched variables 0.04
 CCI 0 1,010 (62.7%) 946 (58.7%) 0.04
 CCI 1 237 (14.7%) 282 (17.5%) 0.05
 CCI 2+ 364 (22.6%) 383 (23.8%) 0.02
Current smoker
 Yes (vs. no) 2 (0.1%) 6 (0.4%) 0.16 0.04
ED use in previous 12 months
 Yes (vs. no) 247 (15.3%) 276 (17.1%) 0.17 0.03
Hospitalization in previous 12 months
 Yes (vs. no) 99 (6.1%) 130 (8.1%) 0.03 0.05
Systemic conditions (% yes)
 Diabetes-Mellitus (DM) 166 (10.3%) 179 (11.1%) 0.46 0.02
 Rheumatoid Arthritis (RA) 27 (1.7%) 26 (1.6%) 0.89 0.00
 Cardiovascular Disease (CVD) 147 (9.1%) 181 (11.2%) 0.05 0.05
 Cardiovascular Disease (CAD) 143 (8.9%) 179 (11.1%) 0.03 0.05
 Hypertension (HTN) 624 (38.7%) 644 (40.0%) 0.47 0.02
Periodontal disease status 0.87
 Healthy/early 1,273 (79.0%) 1,276 (79.2%) 0.00
 Moderate 236 (14.7%) 227 (14.1%) 0.01
 Advanced 37 (2.3%) 35 (2.2%) 0.01
 Missing 65 (4.0%) 73 (4.5%) 0.02
Total open gaps at index visit (mean ± S.D.) 1.6 ± 0.9 1.6 ± 0.9 0.94 0.00
Non-Propensity matched variables
SESb: Area Deprivation Index (ADI) (Mean ± SD) 4.4 ± 2.4 4.5 ± 2.6 0.33 0.04

N = 3,222 (62.5% of total population)a.

a

Population includes population of Medicare patients age ≥ 65 with 1+ care gaps at baseline. P-value from t-test for age, count of open gaps at baseline, and ADI state rank; P-value from chi-square for all other variables.

b

SES, socioeconomic status.