Association between demographics, CCC/TA and diagnosis of GERD
| Variable | HR (95% CI) | P value |
| Gender (M) | 1.07 (0.98 to 1.16) | 0.118 |
| Age at NI | 0.97 (0.96 to 0.97) | <0.001 |
| 1 CCC | 1.20 (1.09 to 1.33) | <0.001 |
| 2 CCC | 1.74 (1.55 to 1.96) | <0.001 |
| 3 CCC | 2.05 (1.75 to 2.39) | <0.001 |
| 4+CCC | 2.37 (1.95 to 2.87) | <0.001 |
| 1 TA | 3.23 (2.96 to 3.52) | <0.001 |
| 2+TA | 3.56 (2.92 to 4.34) | <0.001 |
CCC, complex, chronic conditions; NI, neurological impairment; TA, technology assistance.