Table 2.

Interrupted time-series analysis of daily total, acute and chronic polyclinic visits.

	Baseline		DORSCON Orange			Circuit Breaker			Post Circuit Breaker
	Intercept	Trend	Level change, against Baseline	Trend	Difference in trends (DORSCON Orange—Baseline)	Level change, against DORSCON Orange	Trend	Difference in trends (Circuit Breaker—DORSCON Orange)	Level change, against Circuit Breaker	Trend	Difference in trends (Post Circuit Breaker –Circuit Breaker)
Unadjusted
Total	14,700*** [14,200, 15,200]	4 [− 3, 12]	− 1960*** [− 2880, − 1050]	− 64*** [− 92, − 35]	− 71*** [− 104, − 39]	− 2330*** [− 3460, − 1200]	46* [9, 83]	113*** [62, 163]	864 [− 201, 1930]	36*** [20, 52]	− 8 [− 52, 35]
Acute	5970*** [5650, 6280]	6** [2, 11]	− 1320*** [− 1890, − 759]	− 38*** [− 57, − 19]	− 45*** [− 65, − 25]	− 1270*** [− 1960, − 569]	1 [− 23, 25]	39* [8, 70]	599 [− 59, 1 260]	15** [4, 26]	14 [− 12, 41]
Chronic	8690*** [8410, 8970]	− 2 [− 6, 2]	− 627* [− 1150, − 101]	− 30** [− 50, − 10]	− 27** [− 46, − 8]	− 1080** [− 1740, − 415]	45*** [19, 71]	75*** [45, 106]	240 [− 382, 863]	22*** [10, 33]	− 23 [− 50, 2]
Adjusteda
Total	13, 500*** [6940, 20,000]	4 [− 2, 12]	− 2 020*** [− 2890, − 1150]	− 71*** [− 104, − 38]	− 72*** [− 104, − 40]	− 2 510*** [− 3660, − 1360]	54* [12, 95]	123*** [73, 172]	565 [− 464, 1 590]	41*** [21, 60]	− 14 [− 57, 28]
Acute	9040*** [5950, 12,100]	7** [2, 11]	− 1480*** [− 2050, − 907]	− 36*** [− 55, − 17]	− 43*** [− 63, − 23]	− 1040** [− 1780, − 304]	14 [− 10, 38]	50** [19, 81]	114 [− 562, 790]	15** [4, 27]	1 [− 25, 28]
Chronic	− 21,100*** [− 27,100, − 15,000]	− 4* [− 8, 0]	− 1010*** [− 1460, − 557]	− 33*** [− 48, − 18]	− 28*** [− 44, − 13]	− 1460*** [− 2020, − 902]	52*** [32, 71]	85*** [60, 110]	258 [− 263, 779]	33*** [24, 42]	− 19 [− 40, 2]

^aModels adjusted for days of the week and daily patient average age. Both models accounted for autocorrelation.

Data are β-coefficients [95% confidence intervals] from the generalised least squares linear regression model.

*p < 0.05, ** p < 0.01, *** p < 0.001.