Table 1.
Demographics | No DM | NIDDM | IDDM | p-value: NIDDM vs No DM | p-value: IDDM vs No DM | p-value: IDDM vs NIDDM |
---|---|---|---|---|---|---|
Total patients, n | 6256 | 975 | 447 | |||
Sex, n (%) | 0.029 a | 0.001 a | 0.149 a | |||
Female | 2687 (43.0) | 455 (46.7) | 227 (50.8) | |||
Male | 3569 (57.0) | 520 (53.3) | 220 (49.2) | |||
Ethnicity, n (%) | < 0.001 a | < 0.001 a | 0.022 a | |||
Caucasian | 5065 (81.0) | 715 (73.3) | 340 (76.1) | |||
Black or African American | 394 (6.3) | 84 (8.6) | 49 (11.0) | |||
Hispanic | 503 (8.0) | 111 (11.4) | 46 (10.3) | |||
American Indian or Alaska Native | 78 (1.2) | 13 (1.3) | 5 (1.1) | |||
Asian | 175 (2.8) | 41 (4.2) | 5 (1.1) | |||
Native Hawaiian or Pacific Islander | 41 (0.7) | 11 (1.1) | 2 (0.4) | |||
ASA, n (%) | < 0.001 a | < 0.001 a | < 0.001 a | |||
I | 490 (7.8) | 2 (0.2) | 2 (0.4) | |||
II | 3713 (59.4) | 335 (34.4) | 92 (20.6) | |||
III | 1996 (31.9) | 611 (62.7) | 322 (72.0) | |||
IV | 57 (0.9) | 27 (2.8) | 31 (6.9) | |||
Smoker, n (%) | 1188 (19.0) | 163 (16.7) | 86 (19.2) | 0.090 a | 0.897 a | 0.245 a |
Functional status, n (%) | 0.071 a | < 0.001 a | 0.036 a | |||
Independent | 6138 (99.6) | 949 (99.1) | 429 (97.3) | |||
Partially dependent | 26 (0.4) | 8 (0.8) | 10 (2.3) | |||
Totally dependent | 1 (0.0) | 1 (0.1) | 2 (0.5) | |||
Mean age, yrs (SD) | 59.09 (11.11) | 62.46 (9.82) | 61.08 (9.72) | < 0.001 b | < 0.001 b | 0.014 b |
Mean BMI (SD) | 30.76 (6.72) | 34.26 (7.60) | 34.98 (7.51) | < 0.001 b | < 0.001 b | 0.097 b |
Pearson's chi-squared test.
Analysis of variance.
DM, diabetes mellitus; NIDDM, non-insulin dependent diabetes mellitus; IDDM, insulin dependent diabetes mellitus; ASA, American Society of Anesthesiologists; SD, standard deviation; BMI, body mass index.
Bolding indicates that the p-value is significant, which means that it is less than 0.05.